| such as coughing | 16 | other |
| like runny nose | 3 | other |
| in all age groups | 2 | other |
| asthma → have → symptom | 8 |
| asthma → cause → symptom | 6 |
| asthma → produce → symptom | 6 |
| asthma → be → symptom | 4 |
| asthma → control → symptom | 3 |
| asthma → result in → symptom | 3 |
| negative | neutral | positive |
| 0.670 | 0.299 | 0.032 |
| Raw frequency | 30 |
| Normalized frequency | 0.441 |
| Modifier score | 0.900 |
| Perplexity | 226.279 |