| Similarity | Rank | |
|---|---|---|
| What_cause | 0.693 | 69188 |
| cause | 0.657 | 332 |
| the_reason_for | 0.595 | 5123 |
| the_root_cause_of | 0.585 | 32663 |
| be_cause_by | 0.578 | 9333 |
| the_underlie_cause_of | 0.576 | 89438 |
| the_reason_behind | 0.573 | 39443 |
| cause_them | 0.566 | 97393 |
| which_cause | 0.562 | 12560 |
| how_to_prevent | 0.559 | 95332 |
| the_main_cause_of | 0.546 | 84914 |
| what_happen_to | 0.539 | 16861 |
| how_to_fix | 0.538 | 78231 |
| why | 0.531 | 350 |
| the_root_cause | 0.528 | 46795 |
| the_underlie_cause | 0.521 | 98958 |
| what | 0.521 | 162 |
| exactly_what | 0.510 | 19140 |
| exactly_how | 0.509 | 30150 |
| the_most_common_cause_of | 0.507 | 90346 |
| it_can_cause | 0.504 | 94920 |
| cause_by | 0.502 | 5093 |
| be_to_blame_for | 0.500 | 66062 |
| the_reason_for_this | 0.495 | 32710 |
| how | 0.494 | 248 |