| typically | 4 | degree |
| along with a persistent cough | 2 | other |
| symptom → can → include | 50 |
| symptom → be → the | 5 |
| symptom → be → during | 4 |
| symptom → could → include | 4 |
| symptom → include → the like | 3 |
| symptom → include → an | 3 |
| symptom → be → to | 3 |
| symptom → be → example | 3 |
| negative | neutral | positive |
| 0.709 | 0.268 | 0.023 |
| Raw frequency | 75 |
| Normalized frequency | 0.434 |
| Modifier score | 0.700 |
| Perplexity | 28.810 |