| Typicality: | 0.276 |
| Saliency: | 0.266 |
| accident → be caused by → truck driver fatigue | 9 |
| accident → be caused by → tired truck drivers | 3 |
| accident → be caused by → fatigued truck driver | 3 |
| negative | neutral | positive |
| 0.590 | 0.360 | 0.050 |
| Raw frequency | 15 |
| Normalized frequency | 0.266 |
| Modifier score | 0.500 |
| Perplexity | 56.984 |