SimilarityRank
we_be_not_sure 0.717 82655
no_one_know 0.711 42689
we_do_not_know_what 0.703 70917
nobody_know 0.696 74533
I_do_not_know 0.682 6146
be_unknown 0.665 8723
we_know 0.658 4842
be_not_know 0.650 21842
he_do_not_know 0.636 53219
do_not_know 0.629 10490
but_we_know 0.619 72913
remain_unknown 0.618 95834
they_do_not_know 0.616 52548
not_know 0.613 17980
that_we_know 0.609 32534
all_we_know 0.608 81583
we_already_know 0.608 86950
we_know_about 0.607 76017
we_need_to_know 0.605 89503
remain_a_mystery 0.601 70041
she_do_not_know 0.596 91878
it_be_hard_to_say 0.591 62167
I_have_no_idea 0.586 27343
we_will_know 0.586 94171
be_not_clear 0.579 25766