| from other flammable materials | 7 | other |
| by rocks | 6 | cause |
| in one area | 5 | location |
| fire → be → isolated | 21 |
| fire → be isolated for → example | 3 |
| negative | neutral | positive |
| 0.227 | 0.653 | 0.120 |
| Raw frequency | 24 |
| Normalized frequency | 0.288 |
| Modifier score | 0.800 |
| Perplexity | 212.505 |