| depending on the type of pacemaker | 3 | other |
| pacemaker → have → two leads | 3 |
| pacemaker → have → lead | 3 |
| pacemaker → have → one to three leads | 3 |
| negative | neutral | positive |
| 0.068 | 0.883 | 0.049 |
| Raw frequency | 9 |
| Normalized frequency | 0.284 |
| Modifier score | 0.900 |
| Perplexity | 142.726 |