| like any other opioid drug | 3 | other |
| down the line | 3 | location |
| methadone → cause → addiction | 10 |
| methadone → lead to → addiction | 6 |
| negative | neutral | positive |
| 0.774 | 0.199 | 0.027 |
| Raw frequency | 16 |
| Normalized frequency | 0.451 |
| Modifier score | 0.500 |
| Perplexity | 38.190 |