Clause: Combination strategies

Embedding clauses

One clause functions inside another clause or phrase.

I think that she is right.

The book that I bought is excellent.

Coordinating clauses

Two or more clauses have equal status and are linked together.

She arrived, and he left.

Modifying constituents with clauses

A clause adds information about a noun phrase or another constituent.

The students who passed the exam were happy.

Using clauses as constituents

A clause functions as a subject, object, or complement.

That he lied surprised everyone.

Adding subordinate clauses for semantic relations

A clause expresses relations such as time, cause, condition, or concession.

I stayed home because I was tired.

I’ll call you when I arrive.

Using non-finite clauses for reduced expression

A non-finite clause expresses a related event without a finite verb.

Having finished the work, she left.

To save time, we took a taxi.

Leaving clause relations implicit

The connection between clauses is understood from context rather than marked explicitly.

You press this button, the machine starts. (informal)

He opened the door, walked in, sat down.

Usage

Clause combination strategy

Example

Useful for

Embedding clauses

I think that she is right.

Packaging information as part of a larger idea; expressing thoughts, beliefs, claims, and complex concepts

Coordinating clauses

She arrived, and he left.

Presenting equal ideas; adding contrast, alternatives, or parallel events

Modifying constituents with clauses

The students who passed the exam were happy.

Identifying, narrowing, or adding detail about a person, thing, or idea

Using clauses as constituents

That he lied surprised everyone.

Turning a whole situation into a topic, subject, or object of discussion

Adding subordinate clauses for semantic relations

I stayed home because I was tired.

Showing logical relationships: cause, condition, time, concession, purpose, etc.

Using non-finite clauses for reduced expression

Having finished the work, she left.

Making sentences more compact and dense; foregrounding the main clause

Leaving clause relations implicit

He opened the door, walked in, sat down.

Creating speed, immediacy, or a narrative sequence without spelling out every relationship