| for the nerves | 10 | purpose |
| for the bone graft | 6 | purpose |
| for the artificial joint | 5 | transitive-object |
| surgeon → make → room | 14 |
| surgeon → make → more room | 11 |
| negative | neutral | positive |
| 0.099 | 0.830 | 0.071 |
| Raw frequency | 25 |
| Normalized frequency | 0.327 |
| Modifier score | 0.500 |
| Perplexity | 99.924 |