| often | 4 | degree |
| with large hiatal hernias | 3 | other |
| in a ct scan | 2 | other |
| ulcer → be → visible | 6 |
| ulcer → be → noticed | 5 |
| ulcer → be seen in → patient | 4 |
| negative | neutral | positive |
| 0.643 | 0.338 | 0.018 |
| Raw frequency | 15 |
| Normalized frequency | 0.407 |
| Modifier score | 0.600 |
| Perplexity | 154.461 |