| very | 22 | degree |
| for survival | 19 | purpose |
| to rehabilitation | 17 | purpose |
| fire → be → essential | 109 |
| fire → be → important | 103 |
| fire → be → critical | 50 |
| fire → be → vital | 25 |
| fire → be → crucial | 22 |
| negative | neutral | positive |
| 0.157 | 0.597 | 0.246 |
| Raw frequency | 309 |
| Normalized frequency | 0.643 |
| Modifier score | 0.525 |
| Perplexity | 204.203 |