SimilarityRank
very_hard 0.788 41193
hard 0.721 1452
so_hard 0.650 47049
be_very_hard 0.631 91214
harder 0.617 27866
get_hard 0.612 65510
as_hard 0.594 19691
be_tough 0.583 11759
too_hard 0.579 70675
hard_as 0.561 79740
so_bad 0.559 49015
really_good 0.554 22755
tough 0.540 4367
really_fast 0.540 58995
really_bad 0.539 64474
very_difficult 0.533 34974
like_crazy 0.532 67260
difficult 0.523 2515
the_hard_thing 0.518 86990
suck 0.517 6249
really_big 0.514 83171
how_hard 0.514 85048
not_easy 0.513 65092
the_hard_part 0.513 66943
be_a_tough 0.513 36164