| legally | 18 | manner |
| because of drugs | 18 | cause |
| by drugs | 12 | cause |
| driver → be → impaired | 749 |
| driver → be considered → impaired | 19 |
| driver → be impaired to → drive | 10 |
| driver → be under → impaired | 5 |
| negative | neutral | positive |
| 0.553 | 0.420 | 0.026 |
| Raw frequency | 783 |
| Normalized frequency | 0.875 |
| Modifier score | 0.674 |
| Perplexity | 266.791 |