ben c'était carnaval
ben être carnaval
adv v:exist n
ben c'était carnaval !
b ɛ n WORD_BOUNDARY s e t ɛ WORD_BOUNDARY k a ʁ n a v a l WORD_BOUNDARY
b e n WORD_BOUNDARY c ' é t a i t WORD_BOUNDARY c a r n a v a l WORD_BOUNDARY