| Similarity | Rank | |
|---|---|---|
| to_preserve | 0.730 | 7177 |
| conserve | 0.724 | 9238 |
| conservation_of | 0.692 | 8251 |
| to_protect | 0.650 | 2784 |
| conservation | 0.632 | 2981 |
| to_safeguard | 0.619 | 18803 |
| to_help_protect | 0.610 | 49445 |
| conservation_effort | 0.603 | 34930 |
| to_help_save | 0.599 | 86309 |
| to_restore | 0.575 | 7080 |
| to_save | 0.571 | 3477 |
| and_their_habitat | 0.571 | 95581 |
| to_save_energy | 0.561 | 84799 |
| sustainable_use_of | 0.557 | 72293 |
| in_order_to_preserve | 0.557 | 50282 |
| the_preservation_of | 0.553 | 12950 |
| to_protect_our | 0.551 | 85879 |
| conservation_measure | 0.550 | 93401 |
| To_preserve | 0.543 | 90771 |
| effort_to_protect | 0.539 | 83205 |
| work_to_protect | 0.531 | 54548 |
| help_preserve | 0.529 | 89900 |
| preserve | 0.526 | 1730 |
| biological_diversity | 0.521 | 50077 |
| Conservation | 0.520 | 9022 |