SimilarityRank
can_be_difficult 0.805 30674
can_be_tricky 0.688 72729
be_not_always_easy 0.677 89460
it_can_be_difficult_to 0.673 36914
be_not_easy 0.671 17254
can_be_hard 0.662 97851
can_be_overwhelming 0.652 77893
can_be_confusing 0.597 88705
be_not_an_easy_task 0.592 79512
difficult 0.588 2515
can_sometimes_be 0.576 47022
it_may_be_difficult_to 0.573 99603
be_extremely_difficult 0.564 97037
can_be_expensive 0.560 79094
be_tricky 0.549 48836
can_often_be 0.534 25042
be_very_difficult 0.532 37607
time_consuming 0.530 21184
it_be_difficult 0.528 31149
it_be_not_easy 0.522 29647
,_if_not_impossible 0.521 78666
time-consuming 0.520 22450
often_require 0.519 32988
be_complicate 0.517 31245
it_be_not_easy_to 0.517 49178