I don't think we hafta worry about much
I do think we have worry about much
pro:sub mod v pro:sub mod v adv adv
i don't think we hafta worry about much .
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i WORD_BOUNDARY d o n ' t WORD_BOUNDARY t h i n k WORD_BOUNDARY w e WORD_BOUNDARY h a f t a WORD_BOUNDARY w o r r y WORD_BOUNDARY a b o u t WORD_BOUNDARY m u c h WORD_BOUNDARY