| Typicality: | 0.657 |
| Saliency: | 0.886 |
| in some cases | 22 | temporal |
| sometimes | 20 | temporal |
| on patients | 19 | transitive-object |
| doctor → perform → surgery | 641 |
| doctor → perform → the surgery | 302 |
| doctor → performed → surgery | 20 |
| doctor → complete → the surgery | 15 |
| doctor → performed → the surgery | 9 |
| doctor → have → the surgery | 3 |
| doctor → done → the surgery | 3 |
| negative | neutral | positive |
| 0.288 | 0.591 | 0.121 |
| Raw frequency | 993 |
| Normalized frequency | 0.886 |
| Modifier score | 0.588 |
| Perplexity | 206.471 |