| to combat opioid addiction | 4 | purpose |
| in replacement therapy for people | 3 | transitive-object |
| almost entirely | 2 | degree |
| methadone → be used for → decade | 7 |
| methadone → be for → decade | 3 |
| negative | neutral | positive |
| 0.191 | 0.655 | 0.154 |
| Raw frequency | 10 |
| Normalized frequency | 0.324 |
| Modifier score | 0.500 |
| Perplexity | 17.555 |