SimilarityRank
make_it_difficult_for 0.740 43322
it_be_impossible_for 0.729 65707
difficult_for 0.711 44678
make_it_impossible_for 0.676 72343
be_difficult_for 0.667 52554
it_be_hard 0.663 12868
it_be_very_difficult 0.635 71675
it_be_difficult 0.627 31149
it_be_not_possible 0.626 39626
it_be_tough 0.597 29779
do_not_allow 0.591 14568
impossible_for 0.587 74664
it_be_necessary_for 0.586 39412
make_it_hard_for 0.585 44863
make_it_more_difficult_for 0.579 87713
it_be_essential_for 0.579 60356
,_if_not_impossible 0.577 78666
it_be_very_important_for 0.577 92392
the_inability_of 0.570 37547
it_be_not_uncommon_for 0.557 41089
it_be_very_difficult_to 0.551 29790
it_be_unusual 0.545 87242
it_take_a_long_time 0.544 71578
it_be_common 0.544 19525
it_be_not_easy 0.543 29647