SimilarityRank
big_issue 0.792 68319
the_big_problem 0.748 25566
major_issue 0.714 31720
big_problem 0.702 39556
the_most_important_issue 0.685 75837
key_issue 0.682 15544
the_main_issue 0.680 33447
the_real_issue 0.670 32975
major_problem 0.664 34279
another_issue 0.662 27258
the_real_problem 0.647 29156
important_issue 0.642 26970
be_an_issue 0.633 15199
the_core_issue 0.628 79574
those_issue 0.621 21616
an_issue 0.616 6956
the_main_problem 0.613 46787
issue 0.613 145
the_big_question 0.611 48706
a_big_problem 0.610 88869
other_issue 0.602 10566
critical_issue 0.602 30887
major_concern 0.598 70286
the_big_challenge 0.596 19695
big_challenge 0.596 46944