| periodically | 5 | temporal |
| at five years | 4 | temporal |
| always | 3 | degree |
| electrode → be → replaced | 47 |
| electrode → require → replacement | 4 |
| negative | neutral | positive |
| 0.435 | 0.497 | 0.068 |
| Raw frequency | 51 |
| Normalized frequency | 0.556 |
| Modifier score | 0.850 |
| Perplexity | 355.975 |