| Typicality: | 0.268 |
| Saliency: | 0.399 |
| to one year | 5 | temporal |
| in icd-10 | 3 | temporal |
| symptom → persist for → six months | 11 |
| symptom → persist for → at least six months | 10 |
| symptom → persist for → more than six months | 7 |
| symptom → persist for → 6 months | 6 |
| symptom → persist for → at least 6 months | 5 |
| symptom → persist for → more than 6 months | 5 |
| symptom → be persisted for → at least 6 months | 4 |
| symptom → be persisted for → at least six months | 4 |
| symptom → persist beyond → six months | 3 |
| symptom → continue for → more than six months | 3 |
| negative | neutral | positive |
| 0.566 | 0.412 | 0.022 |
| Raw frequency | 58 |
| Normalized frequency | 0.399 |
| Modifier score | 0.300 |
| Perplexity | 57.048 |