| to life | 8 | other |
| ecologically | 3 | degree |
| to transportation | 3 | transitive-object |
| water → be → essential | 10 |
| water → be → important | 7 |
| negative | neutral | positive |
| 0.157 | 0.536 | 0.307 |
| Raw frequency | 17 |
| Normalized frequency | 0.617 |
| Modifier score | 0.500 |
| Perplexity | 80.327 |