| to preventing the gulf dead zone | 6 | purpose |
| for satisfying basic human needs | 6 | purpose |
| very | 4 | degree |
| land → be → important | 9 |
| land → be → essential | 8 |
| land → be → critical | 5 |
| land → be → vital | 5 |
| negative | neutral | positive |
| 0.160 | 0.532 | 0.308 |
| Raw frequency | 27 |
| Normalized frequency | 0.538 |
| Modifier score | 0.500 |
| Perplexity | 144.783 |