| about a year | 3 | temporal |
| surgically | 2 | manner |
| usually | 2 | degree |
| pacemaker → be → inserted | 32 |
| pacemaker → be → placed | 20 |
| pacemaker → be → fitted | 12 |
| pacemaker → be → installed | 11 |
| negative | neutral | positive |
| 0.249 | 0.691 | 0.060 |
| Raw frequency | 75 |
| Normalized frequency | 0.831 |
| Modifier score | 0.800 |
| Perplexity | 117.957 |