SimilarityRank
I_do_not_know_what 0.839 21576
I_be_not_sure_what 0.806 29674
I_know_what 0.741 37098
I_have_no_idea 0.733 27343
not_sure_what 0.707 63696
I_do_not_know 0.687 6146
have_no_idea_what 0.682 89292
I_wonder_what 0.674 28912
"_I_do_not_know_what 0.657 99572
I_do_not_know_what_to 0.641 44226
not_know_what 0.640 76772
wonder_what 0.628 14054
do_not_know_what 0.626 36350
I_be_not_sure 0.625 10313
I_do_not_know_that 0.623 38924
all_I_know 0.607 39997
we_do_not_know_what 0.592 70917
I_be_not_familiar_with 0.592 95241
but_I_be_not_sure 0.591 25639
do_you_know_what 0.588 51893
I_never_know 0.585 87759
I_be_not_sure_if 0.585 33722
what_I_think 0.583 33190
I_can_not_say 0.581 50257
I_do_not_understand 0.581 42140