| Typicality: | 0.569 |
| Saliency: | 0.571 |
| to confirm | 8 | purpose |
| during the procedure | 7 | temporal |
| from the esophagus | 6 | location |
| doctor → take → biopsy | 104 |
| doctor → obtain → biopsy | 9 |
| doctor → get → biopsy | 6 |
| doctor → take → the biopsy | 4 |
| doctor → take → biopsy samples | 3 |
| negative | neutral | positive |
| 0.189 | 0.733 | 0.077 |
| Raw frequency | 126 |
| Normalized frequency | 0.571 |
| Modifier score | 0.733 |
| Perplexity | 128.458 |