| Typicality: | 0.252 |
| Saliency: | 0.362 |
| as a few days | 5 | temporal |
| very | 3 | degree |
| symptom → last for → long time | 12 |
| symptom → last → long time | 10 |
| symptom → last for → long period of time | 8 |
| symptom → last for → long periods of time | 4 |
| symptom → last for → long | 4 |
| symptom → last for → extended period of time | 3 |
| symptom → go on for → long time | 3 |
| negative | neutral | positive |
| 0.548 | 0.404 | 0.048 |
| Raw frequency | 44 |
| Normalized frequency | 0.362 |
| Modifier score | 0.300 |
| Perplexity | 17.486 |