| especially | 10 | temporal |
| in high doses | 8 | other |
| as an herbal tea | 6 | manner |
| drug → be used for → long time | 84 |
| drug → be used for → long period of time | 13 |
| drug → be used for → long | 8 |
| drug → be used over → long period of time | 8 |
| drug → be used over → long periods of time | 6 |
| drug → be used for → long periods of time | 5 |
| negative | neutral | positive |
| 0.453 | 0.460 | 0.087 |
| Raw frequency | 124 |
| Normalized frequency | 0.496 |
| Modifier score | 0.780 |
| Perplexity | 28.404 |