SimilarityRank
I_do_not_know_if 0.730 35652
I_be_not_sure_if 0.707 33722
wonder_if 0.672 15223
I_wonder_if 0.670 17307
not_sure 0.667 34196
I_do_not_think 0.651 7324
I_doubt 0.645 46706
I_be_not_sure_that 0.626 42331
so_maybe 0.625 45543
but_I_be_not_sure 0.620 25639
,_but_I_do_not_think 0.615 30498
but_I_do_not_think 0.611 81647
not_sure_what 0.610 63696
I_be_not_sure 0.605 10313
I_be_not_sure_how 0.601 53175
to_see_if 0.597 8714
i_think 0.594 16949
I_do_not_know_that 0.593 38924
I_do_not_think_that 0.593 19924
and_see_if 0.590 27512
I_be_pretty_sure 0.587 31914
I_guess 0.581 5282
maybe 0.577 1182
..._maybe 0.575 47899
but_maybe 0.574 25804