SimilarityRank
I_do_not_think 0.797 7324
,_but_I_do_not_think 0.755 30498
I_be_not_sure_that 0.752 42331
I_do_not_know 0.750 6146
I_be_not_sure 0.749 10313
I_do_not_think_that 0.745 19924
I_do_not_know_if 0.732 35652
I_do_not_believe 0.730 36363
I_doubt 0.720 46706
but_I_do_not_think 0.717 81647
I_do_not_believe_that 0.706 44154
I_doubt_that 0.692 71691
I_do_not_know_how 0.686 38692
I_never_know 0.685 87759
I_be_not_sure_if 0.681 33722
"_I_do_not_think 0.674 24038
I_have_no_idea 0.672 27343
but_I_be_not_sure 0.668 25639
I_do_not_know_what 0.665 21576
I_can_not_say 0.657 50257
I_be_not_sure_how 0.652 53175
I_do_not_think_I 0.651 81188
I_be_pretty_sure 0.650 31914
,_but_I_do_not 0.648 13965
I_do_not_think_it 0.646 62698