SimilarityRank
but_I_be_not_sure 0.836 25639
I_do_not_know 0.812 6146
I_do_not_think 0.795 7324
I_be_not_sure_that 0.788 42331
,_but_I_do_not_think 0.757 30498
I_be_not_sure_if 0.753 33722
I_have_no_idea 0.750 27343
I_do_not_know_that 0.749 38924
I_do_not_know_if 0.746 35652
but_I_do_not_think 0.734 81647
I_can_not_say 0.726 50257
I_do_not_think_that 0.723 19924
I_doubt 0.714 46706
I_do_not_believe 0.712 36363
it_be_hard_to_say 0.709 62167
we_be_not_sure 0.699 82655
I_be_not_sure_how 0.692 53175
I_do_not_know_what 0.687 21576
I_do_not_know_how 0.682 38692
not_sure 0.678 34196
I_doubt_it 0.669 77203
I_be_not_convince 0.664 99114
I_never_know 0.662 87759
I_do_not_recall 0.659 80405
I_be_not_sure_about 0.657 80193