| Typicality: | 0.422 |
| Saliency: | 0.591 |
| without treatment | 34 | other |
| at a time | 20 | temporal |
| often | 14 | temporal |
| symptom → last for → month | 214 |
| symptom → last to → month | 14 |
| symptom → go for → month | 9 |
| symptom → lasted for → month | 3 |
| negative | neutral | positive |
| 0.542 | 0.416 | 0.042 |
| Raw frequency | 240 |
| Normalized frequency | 0.591 |
| Modifier score | 0.522 |
| Perplexity | 12.731 |