SimilarityRank
I_know_that 0.829 5782
but_I_know 0.817 30325
I_do_know 0.765 93270
I_also_know 0.756 99126
because_I_know 0.753 48633
now_I_know 0.729 85342
so_I_know 0.723 81509
I_know_this 0.715 16284
,_but_I_know_that 0.710 71783
I_do_not_know 0.701 6146
all_I_know 0.698 39997
I_be_sure 0.696 4849
I_be_pretty_sure 0.685 31914
I_know_it 0.683 23586
I_think 0.682 688
I_do_know_that 0.681 99826
I_can_tell_you 0.681 49027
I_be_pretty_sure_that 0.679 78983
i_know 0.676 32516
I_have_know 0.676 30184
I_can_tell 0.675 77545
I_imagine 0.674 19441
I_realize 0.669 19032
I_understand 0.669 9997
I_know_what 0.666 37098