© 2013 Dr. Phillip Marshall 1
Sentence Structure--Larger Constituents HANDOUT
I. Larger Constituents of a Sentence
We have been learning about the main sentence patterns and what normally fills the various
function slots. S is usually a noun; OC and SC are usually nouns or adjectives; DO and IO
are usually nouns. But, it is quite possible (and frequent) that something else can fill the slot
besides what we normally expect. For example, the S slot could be filled by an adjective
functioning nominally (a
nominal
is anything that is not a noun but functions like a noun
does):
“The
righteous
are bold.”
S V SC
The S slot could be filled by a prepositional phrase:
Above the sea
is the best place for me.”
S V SC
The S slot could even be filled by a whole clause!:
That you love me
is mystifying.
S V SC
If a prepositional phrase or a clause happens to fill a nominal function slot, you would put it
on a standard attached to the place on the base-line where that function slot would appear:
isplacethe
Aboveseathe
best
forme
II. Types of Clauses
This brings us to a very important matter about sentences that we must understand in order
to analyze properly the various clauses: some clauses can stand alone, while other clauses are
integral parts of larger clauses and not able to stand alone. Let’s provide a few terms and
definitions to help clarify matters.
© 2013 Dr. Phillip Marshall 2
A. Basic Terms
Independent clauses
: Also known as
matrix clauses
1
or main clauses
. These are
clauses that can stand alone, contain a predicate and at least an implied (if not explicit)
subject, and express a proposition. Exx.:
Martha burned the soup.
Martha made Jesus a meal.
You are beautiful.
Each of these clauses are independent, are able to stand alone, and form a complete
grammatical thought.
Dependent clauses
: Also known as
embedded clauses or subordinate clauses
. These
are clauses that are embedded as constituents in a larger clause and can stand for
nouns, adjectives, and adverbs. They cannot stand alone like an independent clause
can. Exx.:
We love
because He first loved us
. [adverbial clause, modifies “love”]
Paul,
who was an apostle
, wrote Galatians. [relative clause, modifies “Paul”]
I know
that Ivan loves me
. [nominal clause, the DO of “I know”]
Notice that each of these dependent clauses--
because He first loved us
,
who was an
apostle
,
that Ivan loves me
--cannot stand on its own grammatically; they each need
the rest of the independent/matrix clause to make sense.
Please notice as well that the first three sample sentences under “independent clauses”
are all
independent clauses.
Be aware that the three sample sentences under
“dependent clauses,” when taken as whole sentences, are
also
independent clauses
that
can stand alone. In the latter three sentences, it is only a
portion of the independent
clause
that, taken by itself, cannot stand alone. What this means, then, is that [1]
some independent clauses have no dependent clauses, and [2] some independent
clauses do have dependent clauses. With this in mind, we can consider a few more
definitions.
Simple sentence
: an independent clause containing
no
dependent clauses.
Ex.: “Jack loves Mary.”
1
The term
matrix clause
is usually used to refer to an independent clause that
also
contains a subordinate
clause. When the term
matrix clause
is used, it is often paired with the term
embedded clause
. See more
below.
© 2013 Dr. Phillip Marshall 3
Jack
lovesMary
sherides
motorcycles
because
Iknowmanthe
whoisterrible
Complex sentence
: an independent clause
containing
at least one dependent clause.
Ex.: “Jack
loves Mary because she rides motorcyles.
Compound sentence
: a sentence that contains two
independent clauses joined by a
coordinating
conjunction
like “and, but, yet, however, rather” (and
not a
subordinating conjunction
like “because, when,
while, after, etc.”). In a compound sentence, each
independent clause could stand by itself. Ex.: “Jack
loves Mary, and she rides motorcyles.”
B. Types of Subordinate Clauses
1.
Relative Clauses
: These are usually introduced by the relative pronouns
who(m),
which, or that
and usually function adjectivally to modify a noun. Consider the two
exx below, and notice what kind of grammatical unit is modifying the word
man
:
I know the
terrible
man. [Adjective]
I know the man,
who is terrible
. [Relative clause]
Since the relative clause serves to modify a noun, just as an adjective does, then you
would diagram such a clause by placing it
below
the noun’s base-line where you’d
normally put an adjective. The relative clause would be connected by a dotted line
to the main clause; the dotted line will connect the relative pronoun to the
antecedent of the main clause. Notice the structural similarity of the diagrams of
these two sentences:
Iknowmanthe
terrible
2.
Nominal Clauses
: These are subordinate clauses that function as noun phrases
(nominally); that is, they fill a noun function within the sentence. As we’ve seen,
nouns usually fill the DO slot, but so could a nominal clause. Consider these two
exx.:
© 2013 Dr. Phillip Marshall 4
Iknow
Ivan
is
terrible
that
I know
Ivan
. [DO = noun]
I know
that Ivan is terrible
. [DO = nominal clause]
Again, to diagram the nominal clause, you’d place it on a standard in the same place
that a normal noun would go:
3.
Adverbial Clauses
: These are subordinate clauses that are introduced by
subordinating conjunctions and serve to modify verb phrases (like an
adverb
does).
They can be subcategorized into a number of different types, just as there are a
variety of types of adverbs: temporal (indicating the timing of the action in the
subordinate clause compared to the verb of the main clause), causal (providing the
grounds/reason for the verbal action main clause), purpose, condition, etc. Consider
these two exx.:
I came
yesterday
. [Temporal adverb]
I came
before today arrived
. [Temporal adverbial clause]
yesterday
Icame