noun
ADJECTIVE
▪ great , intrinsic ( esp. AmE ), natural , special
▪
He has a natural ~ for this work.
▪ mathematical , musical , etc.
VERB + APTITUDE
▪ have
▪ display , show
▪
children who show an ~ for music
APTITUDE + NOUN
▪ test
PREPOSITION
▪ ~ for
▪
an ~ for mathematics