Intermediate English Grammar in Use
A noun phrase is a group word with a noun or a pronoun as the head & other constituents as modifiers
Adjective phrase are generally defined as phrases in which an adjective functions as the head of the phrase
An adverb phrase is a goup of words that does the work as an adverb.
The adverb phrase has as its head an adverb, which may be preceded by premodifier and (less common) followed by post-modifier
Prepositional phrase ialah campuran antara preposition (kata depan) dan objeknya (yang biasa disebut object of preposition). Object tersebut dapat berupa Noun/Noun phrase). Pronoun atau Gerund
Expresses an action or a state of being, every sentence has at least one
Verb phrase consists of a main verb preceded by at least one helping verb (auxiliary verb) and or a main werb with its auxiliary fusion
A clause is a group of related words that contains a subject and a verb
Clauses reduction means modifying clause form (S+V) into phrase
We may reduce noun clause by deleting the clause marker (subordinator) and change
the verb phrase to infinitive.