SimilarityRank
I_have_no_idea 0.748 27343
I_do_not_know 0.734 6146
I_do_not_know_that 0.685 38924
I_be_not_sure 0.662 10313
I_have_no_idea_that 0.620 90874
all_I_know 0.617 39997
I_know 0.616 1811
I_do_not_remember 0.616 35346
I_can_not_say 0.614 50257
I_always_think 0.609 82914
now_I_know 0.607 85342
I_do_not_know_about 0.606 48476
I_can_not_remember 0.600 46389
I_never_see 0.592 87871
I_have_no_idea_what 0.585 52632
I_do_not_know_how 0.585 38692
but_I_know 0.584 30325
I_do_not_know_what 0.583 21576
never_know 0.583 62448
but_I_be_not_sure 0.576 25639
I_do_not_think 0.574 7324
I_can_not_believe 0.573 54718
because_I_know 0.572 48633
,_but_I_never 0.571 95034
I_do_know 0.568 93270