| very | 19 | degree |
| to other diseases | 18 | other |
| with many other viral illnesses | 15 | other |
| symptom → be → common | 93 |
| symptom → be → prevalent | 7 |
| symptom → be → widespread | 7 |
| symptom → be → most common | 7 |
| negative | neutral | positive |
| 0.612 | 0.345 | 0.043 |
| Raw frequency | 114 |
| Normalized frequency | 0.613 |
| Modifier score | 0.560 |
| Perplexity | 18.914 |