on commence par quoi
on commencer par quoi
pro:sub v prep pro:int
on commence par quoi ?
ɔ̃ WORD_BOUNDARY k ɔ m ɑ̃ s WORD_BOUNDARY p a ʁ WORD_BOUNDARY k w a WORD_BOUNDARY
o n WORD_BOUNDARY c o m m e n c e WORD_BOUNDARY p a r WORD_BOUNDARY q u o i WORD_BOUNDARY