ah but I'm not
ah but I not
co conj pro:sub neg
ah but i'm not .
ɑː WORD_BOUNDARY b ʌ t WORD_BOUNDARY aɪ m WORD_BOUNDARY n ɑː t WORD_BOUNDARY
a h WORD_BOUNDARY b u t WORD_BOUNDARY i ' m WORD_BOUNDARY n o t WORD_BOUNDARY