SimilarityRank
I_do_not_remember 0.853 35346
I_do_not_recall 0.778 80405
I_do_not_know 0.737 6146
I_forget 0.708 36903
I_have_forget 0.697 98231
but_I_remember 0.693 93056
I_can_remember 0.680 36135
I_remember 0.669 4257
I_can_not_find 0.650 56804
I_be_not_sure 0.643 10313
I_can_not_say 0.635 50257
I_never_see 0.634 87871
I_recall 0.625 21142
I_have_no_idea 0.623 27343
I_remember_that 0.622 31161
I_still_remember 0.619 58445
I_have_never_see 0.615 35217
I_could_not_find 0.611 68628
I_never_know 0.600 87759
I_have_not_see 0.596 28718
I_do_not_get_to 0.595 93340
I_do_not_know_that 0.592 38924
I_do_not_get 0.592 33175
,_but_I_never 0.585 95034
the_last_time_I 0.585 38400