| Typicality: | 0.254 |
| Saliency: | 0.214 |
| without any obvious local cause | 3 | other |
| ulcer → be → persistent | 4 |
| ulcer → last → long time | 3 |
| negative | neutral | positive |
| 0.550 | 0.323 | 0.127 |
| Raw frequency | 7 |
| Normalized frequency | 0.214 |
| Modifier score | 0.500 |
| Perplexity | 148.854 |