SimilarityRank
I_do_not_know_what 0.841 21576
I_have_no_idea_what 0.806 52632
not_sure_what 0.712 63696
I_wonder_what 0.694 28912
I_know_what 0.673 37098
I_be_not_sure 0.649 10313
I_do_not_know 0.638 6146
but_I_be_not_sure 0.638 25639
I_be_not_sure_if 0.634 33722
I_be_not_sure_about 0.633 80193
I_have_no_idea 0.627 27343
"_I_do_not_know_what 0.618 99572
wonder_what 0.602 14054
I_do_not_know_what_to 0.600 44226
I_do_not_know_if 0.592 35652
what_I_think 0.591 33190
we_do_not_know_what 0.590 70917
I_be_not_sure_that 0.579 42331
not_know_what 0.578 76772
have_no_idea_what 0.576 89292
I_assume 0.575 24585
I_do_not_think 0.571 7324
I_be_not_sure_how 0.569 53175
I_do_not_know_that 0.568 38924
do_you_know_what 0.568 51893