Cuales son las "key words" de the Debt we owe the adolescent brain​

she could put on music that makes her sleep

the sentence does not violate the phrase structure second rule (introduced by noam chomsky) because noun phrases consist of a determiner such as a, the or every, and a noun. in the sentence, the noun phrase the cake includes a determiner (the) and a noun (cake).

on the other hand, the first rule indicates that a sentence encloses a noun phrase, followed by a verb phrase. the example sentence can be analysed as follows:

john (n) + ate (v) + the (det) + cake (n).

i think the answer would mist likely be an adjective clause, because unhappy is an adjective.

conversing outside - a.