| very | 23 | degree |
| in nature | 12 | location |
| extremely | 10 | degree |
| disease → be → complex | 118 |
| disease → be → complicated | 50 |
| disease → become → complicated | 6 |
| disease → become → complex | 3 |
| negative | neutral | positive |
| 0.559 | 0.370 | 0.071 |
| Raw frequency | 177 |
| Normalized frequency | 0.662 |
| Modifier score | 0.671 |
| Perplexity | 207.752 |