| for prevention of disease | 21 | purpose |
| in the future | 3 | temporal |
| evidence → be related to → drug | 83 |
| evidence → be → drug | 6 |
| evidence → include → drug | 5 |
| negative | neutral | positive |
| 0.126 | 0.805 | 0.069 |
| Raw frequency | 94 |
| Normalized frequency | 0.528 |
| Modifier score | 0.600 |
| Perplexity | 426.845 |