| Similarity | Rank | |
|---|---|---|
| to_help_maintain | 0.749 | 82784 |
| maintain | 0.693 | 583 |
| help_keep | 0.677 | 25653 |
| to_maintain | 0.642 | 3149 |
| maintenance_of | 0.631 | 7938 |
| To_maintain | 0.625 | 38500 |
| help_to_keep | 0.618 | 33949 |
| help_preserve | 0.614 | 89900 |
| help_restore | 0.612 | 99670 |
| help_promote | 0.606 | 51023 |
| in_order_to_maintain | 0.588 | 27316 |
| help_to_ensure | 0.586 | 63956 |
| help_to_promote | 0.581 | 79643 |
| need_to_maintain | 0.581 | 42082 |
| continue_to_maintain | 0.569 | 88144 |
| help_protect | 0.569 | 48440 |
| help_ensure | 0.567 | 48051 |
| help_build | 0.558 | 24420 |
| help_improve | 0.552 | 39846 |
| help_to_protect | 0.547 | 79698 |
| and_maintenance_of | 0.541 | 8124 |
| while_maintain | 0.535 | 15609 |
| must_be_maintain | 0.531 | 88947 |
| ensure | 0.529 | 1390 |
| help_manage | 0.526 | 77472 |