| Typicality: | 0.250 |
| Saliency: | 0.000 |
| into the right atrial appendage | 3 | transitive-object |
| catheter → be positioned under → fluoroscopic or echocardiographic guidance | 3 |
| negative | neutral | positive |
| 0.039 | 0.936 | 0.025 |
| Raw frequency | 3 |
| Normalized frequency | 0.000 |
| Modifier score | 0.500 |
| Perplexity | 33.399 |