| sometimes | 11 | temporal |
| potentially | 9 | degree |
| in nature | 9 | location |
| symptom → be → fatal | 68 |
| symptom → become → fatal | 9 |
| symptom → prove → fatal | 5 |
| symptom → turn → fatal | 5 |
| symptom → result in → fatality | 3 |
| negative | neutral | positive |
| 0.883 | 0.102 | 0.015 |
| Raw frequency | 90 |
| Normalized frequency | 0.459 |
| Modifier score | 0.464 |
| Perplexity | 16.689 |