| Typicality: | 0.444 |
| Saliency: | 0.454 |
| to replace the valve | 6 | purpose |
| in a configuration | 5 | manner |
| near vein | 2 | location |
| stent → use → catheter | 12 |
| stent → be delivered by → catheter | 5 |
| stent → be inserted through → the catheter | 4 |
| stent → be introduced via → catheter | 3 |
| stent → be placed through → catheter | 3 |
| negative | neutral | positive |
| 0.131 | 0.804 | 0.064 |
| Raw frequency | 27 |
| Normalized frequency | 0.454 |
| Modifier score | 0.500 |
| Perplexity | 113.919 |