SimilarityRank
it_be_hard_to_say 0.680 62167
I_do_not_know 0.608 6146
it_be_hard_to_see 0.607 89624
I_be_not_sure 0.587 10313
I_have_no_idea 0.568 27343
I_do_not_know_what 0.567 21576
I_do_not_care 0.556 53361
curious_as 0.555 87118
nobody_know 0.553 74533
no_one_know 0.551 42689
I_have_no_idea_what 0.534 52632
we_be_not_sure 0.533 82655
it_do_not_matter 0.532 26113
I_wonder 0.527 25343
you_could_see 0.527 38254
it_be_unknown 0.525 73475
it_be_not_clear 0.525 43210
I_doubt_it 0.519 77203
we_do_not_know 0.517 21798
I_be_not_sure_what 0.517 29674
I_do_not_remember 0.515 35346
we_do_not_know_what 0.514 70917
it_be_weird 0.513 82769
I_do_not_know_if_it_be 0.512 78373
not_much 0.512 13814