the big helper did help him
the big help do help him
det:art adj n mod v pro:obj
the big helper did help him .
ð ə WORD_BOUNDARY b ɪ ɡ WORD_BOUNDARY h ɛ l p ɚ WORD_BOUNDARY d ɪ d WORD_BOUNDARY h ɛ l p WORD_BOUNDARY h ɪ m WORD_BOUNDARY
t h e WORD_BOUNDARY b i g WORD_BOUNDARY h e l p e r WORD_BOUNDARY d i d WORD_BOUNDARY h e l p WORD_BOUNDARY h i m WORD_BOUNDARY