| throughout the early stage | 11 | temporal |
| to prevent their addictions | 10 | purpose |
| for the specific effects | 9 | purpose |
| addict → use → drug | 154 |
| addict → use → the drug | 25 |
| addict → use → substance | 23 |
| addict → used → drug | 5 |
| addict → use → addictive substance | 4 |
| addict → use → the substance | 4 |
| negative | neutral | positive |
| 0.632 | 0.315 | 0.053 |
| Raw frequency | 215 |
| Normalized frequency | 0.899 |
| Modifier score | 0.756 |
| Perplexity | 151.557 |