| in the control of rodents | 7 | transitive-object |
| especially | 7 | degree |
| about obtains its food | 7 | other |
| snake → be → important | 19 |
| snake → be → essential | 6 |
| snake → be → crucial | 4 |
| snake → be → vital | 4 |
| negative | neutral | positive |
| 0.235 | 0.554 | 0.211 |
| Raw frequency | 33 |
| Normalized frequency | 0.478 |
| Modifier score | 0.850 |
| Perplexity | 113.206 |