SimilarityRank
can_be_challenging 0.805 59256
it_can_be_difficult_to 0.776 36914
be_not_always_easy 0.759 89460
can_be_hard 0.758 97851
be_not_easy 0.751 17254
can_be_tricky 0.746 72729
it_may_be_difficult_to 0.694 99603
be_extremely_difficult 0.686 97037
difficult 0.679 2515
can_be_overwhelming 0.673 77893
be_very_difficult 0.672 37607
can_be_confusing 0.653 88705
be_tricky 0.639 48836
can_be_expensive 0.636 79094
can_sometimes_be 0.629 47022
be_not_an_easy_task 0.628 79512
it_be_not_easy_to 0.611 49178
it_be_very_difficult_to 0.608 29790
it_be_difficult 0.608 31149
it_be_difficult_to 0.605 12556
often_require 0.593 32988
be_not_difficult 0.585 90795
it_be_not_easy 0.582 29647
time_consuming 0.580 21184
be_complicate 0.576 31245