| Similarity | Rank | |
|---|---|---|
| key_issue | 0.768 | 15544 |
| the_main_problem | 0.740 | 46787 |
| the_most_important_issue | 0.727 | 75837 |
| major_issue | 0.718 | 31720 |
| the_core_issue | 0.695 | 79574 |
| the_big_issue | 0.680 | 32640 |
| the_main_concern | 0.668 | 62045 |
| the_main_challenge | 0.660 | 52376 |
| important_issue | 0.643 | 26970 |
| the_real_issue | 0.639 | 32975 |
| major_problem | 0.635 | 34279 |
| the_main_topic | 0.625 | 91782 |
| several_issue | 0.624 | 52751 |
| the_big_problem | 0.622 | 25566 |
| fundamental_issue | 0.621 | 91852 |
| major_concern | 0.613 | 70286 |
| a_number_of_issue | 0.611 | 81730 |
| another_issue | 0.611 | 27258 |
| issue_relate_to | 0.603 | 11960 |
| relevant_issue | 0.594 | 76908 |
| issue_discuss | 0.594 | 72603 |
| the_major_challenge | 0.593 | 66525 |
| such_issue | 0.593 | 21237 |
| other_issue | 0.590 | 10566 |
| critical_issue | 0.589 | 30887 |