| distally | 18 | degree |
| to the heart | 18 | transitive-object |
| to a treatment site | 18 | transitive-object |
| catheter → be → advanced | 352 |
| catheter → be → advanceable | 7 |
| catheter → be capable of → being advanced | 3 |
| catheter → be advanced with → respect | 3 |
| catheter → be → advance | 3 |
| negative | neutral | positive |
| 0.064 | 0.853 | 0.084 |
| Raw frequency | 368 |
| Normalized frequency | 0.800 |
| Modifier score | 0.900 |
| Perplexity | 255.687 |