SimilarityRank
big_problem 0.737 39556
the_big_problem 0.720 25566
another_problem 0.706 52607
problem 0.690 185
major_problem 0.678 34279
serious_problem 0.676 48894
a_problem_with 0.656 19265
the_real_problem 0.645 29156
an_issue_with 0.624 52281
the_main_problem 0.620 46787
problem_with 0.613 3733
the_big_issue 0.610 32640
an_issue 0.606 6956
big_issue 0.601 68319
this_problem 0.575 4064
there_be_a_problem 0.559 50362
be_a_serious_problem 0.559 99535
the_same_problem 0.553 37541
cause_problem 0.548 55221
real_problem 0.545 71844
a_big_deal 0.543 81772
another_issue 0.543 27258
these_problem 0.542 12503
an_issue_that 0.538 53631
the_main_problem_be 0.531 96132