| for pain relief | 4 | purpose |
| without informing them | 4 | manner |
| from family members | 2 | other |
| medicine → contain → codeine | 66 |
| medicine → include → codeine | 3 |
| negative | neutral | positive |
| 0.482 | 0.447 | 0.071 |
| Raw frequency | 69 |
| Normalized frequency | 0.543 |
| Modifier score | 1.000 |
| Perplexity | 91.579 |