| Typicality: | 0.476 |
| Saliency: | 0.664 |
| very | 32 | degree |
| increasingly | 28 | degree |
| often | 18 | degree |
| symptom → become → severe | 370 |
| symptom → get → severe | 28 |
| symptom → go to → severe | 4 |
| symptom → be become → severe | 3 |
| symptom → come on → severe | 3 |
| symptom → turn → severe | 3 |
| symptom → develop → severe | 3 |
| negative | neutral | positive |
| 0.729 | 0.248 | 0.023 |
| Raw frequency | 414 |
| Normalized frequency | 0.664 |
| Modifier score | 0.590 |
| Perplexity | 61.860 |