SimilarityRank
I_do_not_know 0.740 6146
I_be_not_sure 0.726 10313
it_be_hard_to_say 0.693 62167
I_do_not_know_that 0.657 38924
I_can_say 0.654 36093
I_have_no_idea 0.647 27343
I_do_not_remember 0.643 35346
but_I_be_not_sure 0.642 25639
I_can_not_remember 0.635 46389
I_do_not_care 0.626 53361
but_I_know 0.624 30325
I_know 0.616 1811
I_never_know 0.614 87759
I_do_not_think 0.610 7324
I_can_tell_you 0.610 49027
To_be_honest_, 0.609 29444
because_I_know 0.603 48633
I_do_not_think_it 0.603 62698
To_be_honest 0.602 81487
,_but_I_do_not_think 0.598 30498
I_be_not_sure_that 0.597 42331
I_will_say 0.595 30702
I_be_afraid 0.593 15504
I_do_not_say 0.587 83223
,_but_I_know_that 0.585 71783