| Similarity | Rank | |
|---|---|---|
| to_maintain | 0.763 | 3149 |
| help_maintain | 0.749 | 47692 |
| to_help_keep | 0.699 | 37416 |
| To_maintain | 0.662 | 38500 |
| in_order_to_maintain | 0.659 | 27316 |
| to_help_protect | 0.621 | 49445 |
| need_to_maintain | 0.613 | 42082 |
| to_help_ensure | 0.611 | 48364 |
| to_preserve | 0.597 | 7177 |
| to_help_support | 0.596 | 27654 |
| maintain | 0.595 | 583 |
| maintenance_of | 0.592 | 7938 |
| to_help_improve | 0.589 | 31026 |
| to_safeguard | 0.581 | 18803 |
| to_maintain_their | 0.581 | 45088 |
| to_help_promote | 0.574 | 52698 |
| to_ensure | 0.572 | 1834 |
| to_enhance | 0.567 | 4221 |
| to_keep | 0.563 | 1505 |
| help_to_keep | 0.563 | 33949 |
| in_order_to_preserve | 0.556 | 50282 |
| help_to_ensure | 0.554 | 63956 |
| to_sustain | 0.553 | 10888 |
| help_keep | 0.549 | 25653 |
| to_stabilize | 0.547 | 31699 |