| to our health | 33 | transitive-object |
| very | 29 | degree |
| in recycling nutrients | 20 | other |
| bacteria → be → essential | 137 |
| bacteria → be → important | 111 |
| bacteria → be → vital | 39 |
| bacteria → be → crucial | 24 |
| bacteria → be → critical | 24 |
| negative | neutral | positive |
| 0.141 | 0.519 | 0.339 |
| Raw frequency | 335 |
| Normalized frequency | 0.704 |
| Modifier score | 0.600 |
| Perplexity | 156.166 |