| for weakened immune systems | 3 | purpose |
| particularly | 2 | degree |
| during pregnancy | 2 | temporal |
| cough → be → harmful | 7 |
| cough → be → dangerous | 7 |
| negative | neutral | positive |
| 0.898 | 0.096 | 0.006 |
| Raw frequency | 14 |
| Normalized frequency | 0.321 |
| Modifier score | 0.500 |
| Perplexity | 126.139 |