| to severe | 24 | other |
| usually | 8 | degree |
| with little risk to life | 8 | other |
| symptom → be → moderate | 202 |
| symptom → include → moderate | 10 |
| symptom → become → moderate | 6 |
| symptom → be rated → moderate | 4 |
| symptom → be → more moderate | 4 |
| negative | neutral | positive |
| 0.422 | 0.512 | 0.066 |
| Raw frequency | 226 |
| Normalized frequency | 0.583 |
| Modifier score | 0.820 |
| Perplexity | 60.785 |