| sometimes | 14 | temporal |
| at times | 4 | temporal |
| in some cases | 4 | temporal |
| asthma → be → fatal | 49 |
| asthma → turn → fatal | 4 |
| asthma → prove → fatal | 3 |
| negative | neutral | positive |
| 0.821 | 0.150 | 0.029 |
| Raw frequency | 56 |
| Normalized frequency | 0.561 |
| Modifier score | 0.333 |
| Perplexity | 34.758 |