SimilarityRank
it_be_difficult_to 0.862 12556
it_be_almost_impossible_to 0.826 64612
it_be_very_hard_to 0.820 86037
it_be_not_easy_to 0.813 49178
it_be_impossible_to 0.780 16856
it_be_hard_to 0.774 12100
it_be_not_possible_to 0.741 15761
it_can_be_difficult_to 0.724 36914
it_will_be_difficult_to 0.716 83757
that_it_be_impossible_to 0.708 95032
it_may_be_difficult_to 0.706 99603
it_be_difficult 0.687 31149
there_be_no_way_to 0.677 39756
be_very_difficult 0.660 37607
it_be_very_difficult 0.653 71675
it_be_tough 0.652 29779
be_not_easy 0.650 17254
be_not_an_easy_task 0.646 79512
be_hard_to 0.645 23656
but_it_be_difficult_to 0.644 81711
be_extremely_difficult 0.641 97037
one_can_not 0.636 23205
it_be_much_easy_to 0.629 52453
be_difficult_to 0.621 37814
it_be_easy_to 0.615 7753