SimilarityRank
have_no_idea_what 0.806 89292
do_not_know 0.754 10490
have_no_idea 0.673 68416
do_not_know_that 0.663 56055
not_know_what 0.648 76772
do_not_understand 0.647 21094
know_nothing_about 0.643 84943
know_what 0.640 6282
want_to_know_what 0.639 61381
I_have_no_idea_what 0.626 52632
wonder_what 0.622 14054
I_do_not_know_what 0.621 21576
do_not_care 0.618 42198
be_not_aware_of 0.616 45005
do_not_know_about 0.614 58593
be_not_sure 0.601 58331
be_not_familiar_with 0.598 68653
know_exactly_what 0.591 72843
do_not_know_how 0.590 95599
do_not_think 0.584 24494
we_do_not_know_what 0.579 70917
understand_what 0.574 17762
do_not_realize 0.572 86319
what 0.570 162
to_know_what 0.567 20336