| at the very least different | 8 | other |
| at severe | 3 | degree |
| among natural disasters | 2 | other |
| drought → be → unique | 13 |
| drought → be → exceptional | 4 |
| negative | neutral | positive |
| 0.425 | 0.505 | 0.070 |
| Raw frequency | 17 |
| Normalized frequency | 0.416 |
| Modifier score | 1.000 |
| Perplexity | 283.802 |