it's been about ten minutes
it be about ten minute
pro:per cop prep det:num n
it's been about ten minutes .
ɪ t s WORD_BOUNDARY b ɪ n WORD_BOUNDARY ɐ b aʊ t WORD_BOUNDARY t ɛ n WORD_BOUNDARY m ɪ n ɪ t s WORD_BOUNDARY
i t ' s WORD_BOUNDARY b e e n WORD_BOUNDARY a b o u t WORD_BOUNDARY t e n WORD_BOUNDARY m i n u t e s WORD_BOUNDARY