il était en_bas
il être en_bas
pro:sub v:aux adv:place
il était en bas !
i l WORD_BOUNDARY e t ɛ t WORD_BOUNDARY ɑ̃ WORD_BOUNDARY b a WORD_BOUNDARY
i l WORD_BOUNDARY é t a i t WORD_BOUNDARY e n WORD_BOUNDARY b a s WORD_BOUNDARY ! WORD_BOUNDARY