| in the direction of arrow | 6 | location |
| along the wire | 4 | location |
| through the catheter | 4 | manner |
| implant → be → developed | 28 |
| implant → be → advanced | 27 |
| implant → be → recent development | 3 |
| negative | neutral | positive |
| 0.060 | 0.700 | 0.240 |
| Raw frequency | 58 |
| Normalized frequency | 0.403 |
| Modifier score | 0.600 |
| Perplexity | 132.319 |