ben on sait pas
ben on savoir pas
adv pro:sub v:mdl neg
ben on sait pas .
b ɛ n WORD_BOUNDARY ɔ̃ WORD_BOUNDARY s ɛ WORD_BOUNDARY p a WORD_BOUNDARY
b e n WORD_BOUNDARY o n WORD_BOUNDARY s a i t WORD_BOUNDARY p a s WORD_BOUNDARY