| very | 16 | degree |
| sometimes | 11 | degree |
| during any other outbreak | 6 | temporal |
| cough → be → severe | 84 |
| cough → become → severe | 13 |
| cough → be → intense | 8 |
| cough → become → intense | 4 |
| cough → be → extreme | 3 |
| negative | neutral | positive |
| 0.706 | 0.263 | 0.031 |
| Raw frequency | 112 |
| Normalized frequency | 0.755 |
| Modifier score | 0.491 |
| Perplexity | 271.988 |