| Typicality: | 0.293 |
| Saliency: | 0.306 |
| at the time of the accident | 3 | temporal |
| investigation → be unable to → determine | 14 |
| investigation → be unable to → determine the reason | 3 |
| investigation → be not able to → determine | 3 |
| negative | neutral | positive |
| 0.558 | 0.430 | 0.012 |
| Raw frequency | 20 |
| Normalized frequency | 0.306 |
| Modifier score | 0.500 |
| Perplexity | 90.575 |