SimilarityRank
major_problem 0.775 34279
problem 0.725 185
big_problem 0.684 39556
a_big_problem 0.676 88869
another_problem 0.671 52607
such_problem 0.667 41208
these_problem 0.667 12503
serious_issue 0.657 86503
problem_with 0.653 3733
structural_problem 0.650 86642
problem_relate_to 0.646 33222
problem_associate_with 0.641 33102
be_a_serious_problem 0.640 99535
the_big_problem 0.635 25566
problem_face 0.635 83674
potential_problem 0.623 49494
various_problem 0.619 94278
problem_cause_by 0.615 59711
major_issue 0.610 31720
of_these_problem 0.607 78749
related_problem 0.598 65450
this_problem 0.596 4064
the_real_problem 0.594 29156
the_main_problem 0.594 46787
big_issue 0.588 68319