SimilarityRank
I_do_not_know_how 0.797 38692
I_wonder_how 0.744 48558
I_be_not_sure_that 0.694 42331
I_be_not_sure 0.692 10313
I_do_not_know_if 0.688 35652
I_do_not_think 0.686 7324
but_I_be_not_sure 0.680 25639
I_be_not_sure_if 0.668 33722
I_do_not_know_that 0.652 38924
I_doubt 0.640 46706
wonder_how 0.635 29861
there_be_no_way 0.633 23578
,_but_I_do_not_think 0.632 30498
I_doubt_that 0.626 71691
I_do_not_think_that 0.624 19924
I_do_not_think_it 0.622 62698
I_wonder_if 0.620 17307
but_I_do_not_think 0.619 81647
not_sure_if 0.601 97717
I_doubt_it 0.596 77203
I_know_how 0.589 74317
I_do_not_believe 0.588 36363
be_interesting_to_see_how 0.583 54461
I_do_not_know 0.578 6146
I_do_not_believe_that 0.578 44154