| Typicality: | 0.461 |
| Saliency: | 0.418 |
| due to limited space | 6 | cause |
| via superior vena cava | 5 | manner |
| via the patient's circulatory system | 3 | manner |
| catheter → enter → the heart | 11 |
| catheter → reach → the heart | 8 |
| catheter → be passed into → the heart | 3 |
| catheter → reach → the patient's heart | 3 |
| catheter → travel to → the heart | 3 |
| catheter → attach to → the wall of the heart | 3 |
| catheter → access → the heart | 3 |
| catheter → bring → the heart tissue | 3 |
| negative | neutral | positive |
| 0.136 | 0.819 | 0.045 |
| Raw frequency | 37 |
| Normalized frequency | 0.418 |
| Modifier score | 0.600 |
| Perplexity | 123.087 |