son once son la once
se el once
cop det:art det:num
son once son la once ?
s o̞ n WORD_BOUNDARY o̞ n s e̞ WORD_BOUNDARY s o̞ n WORD_BOUNDARY l a WORD_BOUNDARY o̞ n s e̞ WORD_BOUNDARY
s o n WORD_BOUNDARY o n c e WORD_BOUNDARY s o n WORD_BOUNDARY l a WORD_BOUNDARY o n c e WORD_BOUNDARY ? WORD_BOUNDARY