| Typicality: | 0.414 |
| Saliency: | 0.437 |
| according to drowsydriving.org | 2 | other |
| each year | 2 | temporal |
| accident → be caused by → driver fatigue | 18 |
| accident → be caused by → fatigued drivers | 6 |
| accident → involve → driver fatigue | 5 |
| accident → be caused by → tired drivers | 4 |
| accident → be caused by → fatigued driver | 3 |
| accident → be related to → driver fatigue | 3 |
| accident → be caused by → fatigued driving | 3 |
| negative | neutral | positive |
| 0.698 | 0.252 | 0.050 |
| Raw frequency | 42 |
| Normalized frequency | 0.437 |
| Modifier score | 0.700 |
| Perplexity | 41.992 |