SimilarityRank
be_unclear 0.781 18231
be_unknown 0.732 8723
uncertain 0.725 15816
be_not_know 0.668 21842
be_not_clear 0.662 25766
remain_unclear_. 0.636 61353
remain_unknown 0.628 95834
be_doubtful 0.623 99075
uncertainty_about 0.595 51277
remain_unknown_. 0.584 83257
be_questionable 0.577 39845
unclear 0.573 31853
doubtful 0.572 45899
it_be_unknown 0.555 73475
we_do_not_know 0.538 21798
remain_a_mystery 0.534 70041
be_ambiguous 0.531 58935
be_unlikely 0.531 46854
it_be_unclear 0.524 96477
not_know 0.524 17980
no_one_know 0.523 42689
might_change 0.519 62541
it_be_hard_to_say 0.513 62167
likely 0.512 3265
probable 0.507 16370