| despite harm | 5 | other |
| with higher dosages | 5 | other |
| over time | 2 | temporal |
| addiction → use → drug | 14 |
| addiction → use → substance | 9 |
| addiction → use → the drug | 5 |
| addiction → use → the substance | 3 |
| negative | neutral | positive |
| 0.703 | 0.278 | 0.020 |
| Raw frequency | 31 |
| Normalized frequency | 0.375 |
| Modifier score | 0.800 |
| Perplexity | 74.348 |