| Typicality: | 0.513 |
| Saliency: | 0.338 |
| typically | 5 | degree |
| in patients | 5 | other |
| according to the provigil website | 4 | other |
| drug → be used to treat → sleep disorders | 21 |
| drug → treat → sleep disorders | 14 |
| drug → be used in → sleep disorders | 3 |
| negative | neutral | positive |
| 0.390 | 0.533 | 0.077 |
| Raw frequency | 38 |
| Normalized frequency | 0.338 |
| Modifier score | 0.867 |
| Perplexity | 13.006 |