SimilarityRank
it_be_unclear 0.725 96477
be_not_clear 0.668 25766
be_unclear 0.647 18231
it_be_hard_to_say 0.645 62167
I_be_not_sure 0.636 10313
it_be_unknown 0.619 73475
it_be_not_clear_whether 0.613 72966
not_clear 0.590 86587
we_be_not_sure 0.587 82655
the_real_question_be 0.569 89181
the_big_question_be 0.559 89506
and_to_what_extent 0.545 52964
I_do_not_know 0.544 6146
another_question 0.542 32755
but_I_be_not_sure 0.540 25639
to_what_extent 0.538 43395
it_be_unclear_whether 0.536 62460
what_degree 0.535 54189
do_not_say 0.534 25602
remain_unclear_. 0.532 61353
I_wonder 0.531 25343
whether_any 0.529 69990
it_be_hard_to_tell 0.525 78396
question_whether 0.523 16853
do_not_specify 0.522 99897