| to have an effect | 6 | purpose |
| for onset of action | 2 | purpose |
| from days | 2 | temporal |
| medicine → take → time | 8 |
| medicine → take → some time | 8 |
| medicine → take → long time | 3 |
| negative | neutral | positive |
| 0.256 | 0.558 | 0.186 |
| Raw frequency | 19 |
| Normalized frequency | 0.320 |
| Modifier score | 0.900 |
| Perplexity | 49.389 |