SimilarityRank
problem 0.819 185
a_problem_with 0.800 19265
problem_relate_to 0.735 33222
trouble_with 0.730 27905
major_problem 0.712 34279
difficulty_with 0.711 27066
problem_associate_with 0.710 33102
an_issue_with 0.707 52281
problem_cause_by 0.703 59711
big_problem 0.699 39556
another_problem 0.671 52607
have_problem_with 0.670 28002
problem_with_this 0.670 51399
serious_problem 0.653 48894
have_a_problem_with 0.643 44472
the_big_problem 0.632 25566
related_problem 0.632 65450
this_problem 0.616 4064
a_big_problem 0.613 88869
issue_regard 0.609 47179
these_problem 0.608 12503
such_problem 0.607 41208
the_real_problem 0.605 29156
there_be_a_problem_with 0.605 97972
the_main_problem 0.599 46787