| to a degree | 6 | other |
| to stay awake | 4 | purpose |
| days before | 3 | temporal |
| driver → take → drug | 27 |
| driver → drink → drug | 19 |
| driver → consumed → drug | 15 |
| driver → consume → drug | 9 |
| driver → taken → drug | 5 |
| driver → be consumed → drug | 4 |
| negative | neutral | positive |
| 0.609 | 0.369 | 0.022 |
| Raw frequency | 79 |
| Normalized frequency | 0.514 |
| Modifier score | 0.475 |
| Perplexity | 91.312 |