| most often | 20 | degree |
| usually | 19 | temporal |
| intravenously | 13 | manner |
| heroin → be → injected | 125 |
| heroin → be administered by → injection | 3 |
| heroin → be abused by → injection | 3 |
| negative | neutral | positive |
| 0.421 | 0.501 | 0.079 |
| Raw frequency | 131 |
| Normalized frequency | 0.799 |
| Modifier score | 0.809 |
| Perplexity | 125.835 |