| usually | 62 | degree |
| very | 57 | degree |
| sometimes | 36 | degree |
| symptom → be → mild | 439 |
| symptom → be mild to → moderate | 9 |
| symptom → be mild to → severe | 6 |
| symptom → include → mild | 3 |
| negative | neutral | positive |
| 0.338 | 0.510 | 0.152 |
| Raw frequency | 457 |
| Normalized frequency | 0.915 |
| Modifier score | 0.696 |
| Perplexity | 146.993 |