| Similarity | Rank | |
|---|---|---|
| should_be_maintain | 0.795 | 93290 |
| must_be_keep | 0.738 | 87803 |
| in_order_to_maintain | 0.679 | 27316 |
| need_to_maintain | 0.672 | 42082 |
| To_maintain | 0.666 | 38500 |
| maintain | 0.661 | 583 |
| should_be_keep | 0.651 | 54074 |
| to_maintain | 0.638 | 3149 |
| must_remain | 0.632 | 55321 |
| must_keep | 0.590 | 95443 |
| must_be_provide | 0.581 | 33170 |
| maintenance_of | 0.577 | 7938 |
| be_essential | 0.572 | 6833 |
| should_remain | 0.565 | 51260 |
| must_be | 0.564 | 1155 |
| in_order_to_preserve | 0.558 | 50282 |
| must_be_use | 0.554 | 23753 |
| need_to_keep | 0.554 | 29562 |
| must_also_be | 0.548 | 30931 |
| must_be_present | 0.545 | 67124 |
| must_always_be | 0.539 | 63104 |
| Maintain | 0.538 | 65757 |
| should_keep | 0.537 | 65837 |
| in_order_to_keep | 0.531 | 22600 |
| help_maintain | 0.531 | 47692 |