SimilarityRank
we_do_not_know 0.717 21798
I_be_not_sure 0.699 10313
it_be_hard_to_say 0.631 62167
it_be_unclear 0.622 96477
we_do_not_know_what 0.604 70917
I_have_no_idea 0.593 27343
it_be_not_clear 0.587 43210
I_do_not_know 0.582 6146
it_be_unknown 0.581 73475
but_I_be_not_sure 0.568 25639
be_not_sure 0.554 58331
not_sure 0.551 34196
curious_as 0.548 87118
we_know 0.547 4842
it_be_hard_to_tell 0.533 78396
we_know_what 0.532 46852
nobody_know 0.527 74533
no_one_know 0.526 42689
the_big_question_be 0.526 89506
we_think 0.524 6907
we_will_know 0.524 94171
have_no_idea 0.524 68416
be_not_clear 0.521 25766
I_do_not_think 0.512 7324
I_wonder 0.512 25343