| in clinical trials | 5 | location |
| often | 4 | temporal |
| in some people | 3 | other |
| drug → cause → fatigue | 40 |
| drug → have → fatigue | 16 |
| drug → produce → fatigue | 7 |
| drug → include → fatigue | 4 |
| negative | neutral | positive |
| 0.825 | 0.151 | 0.024 |
| Raw frequency | 67 |
| Normalized frequency | 0.414 |
| Modifier score | 0.771 |
| Perplexity | 138.540 |