| very | 14 | degree |
| to sustaining life on earth | 14 | purpose |
| to every terrestrial ecosystem | 14 | transitive-object |
| insect → be → essential | 57 |
| insect → be → important | 57 |
| insect → be → vital | 30 |
| insect → be → critical | 19 |
| insect → be → crucial | 17 |
| negative | neutral | positive |
| 0.183 | 0.522 | 0.295 |
| Raw frequency | 180 |
| Normalized frequency | 0.888 |
| Modifier score | 0.685 |
| Perplexity | 108.134 |