| Typicality: | 0.511 |
| Saliency: | 0.659 |
| often | 14 | degree |
| in some cases | 12 | temporal |
| especially | 9 | degree |
| symptom → be → persistent | 352 |
| symptom → become → persistent | 27 |
| symptom → remain → persistent | 7 |
| symptom → come → persistent | 4 |
| symptom → go → persistent | 4 |
| symptom → seem → persistent | 3 |
| negative | neutral | positive |
| 0.609 | 0.351 | 0.041 |
| Raw frequency | 397 |
| Normalized frequency | 0.659 |
| Modifier score | 0.707 |
| Perplexity | 56.983 |