a plein de quoi
avoir plein de quoi
v:aux n prep pro:rel
a plein de quoi ?
a WORD_BOUNDARY p l ɛ̃ WORD_BOUNDARY d ə WORD_BOUNDARY k w a WORD_BOUNDARY
a WORD_BOUNDARY p l e i n WORD_BOUNDARY d e WORD_BOUNDARY q u o i WORD_BOUNDARY