Identifying an adjective clause in a phrase is simple if you recognize relative pronouns. Adjective clauses start with a relative pronoun that links it to the thing they describe. The terms where, that, who, whom, who, which, whose, and why are examples of relative pronouns.
from English Grammar Today Whose is a wh -word. We use whose to ask questions and to introduce relative clauses. Whose as a question word We use whose to ask a question about possession: Whose birthday is it today? Whose house was used in the film 'Gosford Park'? Whose are these gloves? We use whose in indirect questions:
An adjective clause is a dependent clause containing a subject and a verb, while an adjective phrase is a group of words without a subject or a verb that function as an adjective. For example: Adjective clause: The cake that Mary baked is delicious. Adjective phrase: The delicious cake is from the bakery.
Adjective Clause Examples: The boy whom you saw at the store committed a robbery. The adjective clause is acting as an adjective in this sentence. The adjective clause describes the boy. It contains a subject and a verb, "you saw." However, it cannot stand alone as a complete thought. "Whom you saw at the robbery" is not a complete statement.
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