SimilarityRank
it_be_difficult_to 0.692 12556
it_be_very_difficult_to 0.644 29790
it_may_be_difficult_to 0.622 99603
it_be_very_hard_to 0.618 86037
it_be_hard_to 0.615 12100
it_be_impossible_to 0.607 16856
it_will_be_difficult_to 0.606 83757
it_be_almost_impossible_to 0.593 64612
it_be_not_easy_to 0.592 49178
make_it_hard_to 0.591 48457
,_but_I_can_not 0.588 19022
it_can_be_difficult_to 0.582 36914
it_be_not_possible_to 0.574 15761
be_hard_to 0.574 23656
hard_to 0.567 13915
but_I_can_not 0.566 46971
but_could_not 0.562 31682
but_we_can_not 0.558 41731
there_be_no_way_to 0.555 39756
but_we_need_to 0.548 62717
,_but_I_could_not 0.547 43958
but_it_can_not 0.544 50903
not_possible_to 0.542 92847
that_it_be_impossible_to 0.539 95032
make_it_difficult_to 0.539 50695