SimilarityRank
have_difficulty 0.782 31320
have_a_difficult_time 0.773 90412
have_difficulty_in 0.769 75122
have_a_hard_time 0.747 38555
be_unable_to 0.740 10274
have_trouble 0.708 32644
be_not_able_to 0.705 13953
struggle_to 0.704 9287
be_reluctant_to 0.695 51369
have_be_unable_to 0.658 62186
not_be_able_to 0.653 19318
difficulty_in 0.649 10456
be_have_a_hard_time 0.647 99024
have_not_be_able_to 0.642 31005
be_unwilling_to 0.632 70670
hard_to 0.629 13915
do_not_know_how_to 0.627 69377
it_be_difficult_to 0.623 12556
unable_to 0.620 18516
inability_to 0.620 27357
they_be_unable_to 0.612 74158
may_not_be_able_to 0.610 59834
an_inability_to 0.602 82036
simply_can_not 0.601 90135
make_it_difficult_to 0.598 50695