| Typicality: | 0.416 |
| Saliency: | 0.587 |
| in rare cases | 17 | temporal |
| in others | 14 | other |
| sometimes | 13 | temporal |
| symptom → persist for → month | 129 |
| symptom → continue for → month | 51 |
| symptom → linger for → month | 33 |
| symptom → go on for → month | 7 |
| symptom → remain for → month | 5 |
| symptom → persist beyond → month | 4 |
| symptom → endure for → month | 4 |
| negative | neutral | positive |
| 0.576 | 0.384 | 0.040 |
| Raw frequency | 233 |
| Normalized frequency | 0.587 |
| Modifier score | 0.509 |
| Perplexity | 14.593 |