| to remove the root | 3 | purpose |
| surgeon → use → drill | 8 |
| surgeon → operate → drill | 3 |
| surgeon → apply → drill | 3 |
| surgeon → use → special drill | 3 |
| negative | neutral | positive |
| 0.339 | 0.642 | 0.019 |
| Raw frequency | 17 |
| Normalized frequency | 0.267 |
| Modifier score | 0.500 |
| Perplexity | 301.005 |