adj+ prepositional phrases

jealous of the new baby.

glad of that.

aware of her problems.

resentful of Philip's success.

afraid of

certain of

bad at Math

mad at our neighbour

pleased about Kemp's promotion.

mad about Tom's comment

angry with you

adjective complements介紹

http://www.linguisticsgirl.com/the-adjective-phrase-complement-in-english-grammar/