| for aircraft | 6 | transitive-object |
| extremely | 4 | degree |
| for all people in higher concentrations | 3 | transitive-object |
| ash → be → dangerous | 12 |
| ash → be → hazardous | 6 |
| ash → create → hazard | 3 |
| negative | neutral | positive |
| 0.709 | 0.219 | 0.072 |
| Raw frequency | 21 |
| Normalized frequency | 0.453 |
| Modifier score | 0.500 |
| Perplexity | 468.364 |