| Typicality: | 0.293 |
| Saliency: | 0.305 |
| accident → be caused by → drowsy driving | 8 |
| accident → be caused by → drowsy drivers | 5 |
| accident → be caused by → drowsy driver | 3 |
| accident → involve → drowsy drivers | 3 |
| negative | neutral | positive |
| 0.690 | 0.287 | 0.024 |
| Raw frequency | 19 |
| Normalized frequency | 0.305 |
| Modifier score | 0.500 |
| Perplexity | 22.908 |