SimilarityRank
the_hard_part_of 0.766 73040
the_hard_part_be 0.738 92576
the_hard_thing 0.675 86990
be_not_easy 0.601 17254
a_lot_of_work 0.587 37666
the_big_challenge 0.584 19695
it_take_a_lot_of 0.575 41631
be_tricky 0.564 48836
be_the_most_difficult 0.554 91080
be_tough 0.547 11759
not_easy 0.547 65092
it_be_not_easy 0.545 29647
difficult 0.538 2515
it_be_hard_work 0.537 99538
the_good_part 0.536 49372
can_be_hard 0.532 97851
the_most_difficult 0.529 35489
a_long_process 0.526 73487
the_first_step 0.520 6763
big_challenge 0.517 46944
it_be_not_easy_to 0.516 49178
be_very_hard 0.513 91214
really_hard 0.513 64966
the_most_important_part_of 0.510 65434
it_be_tough 0.509 29779