| with education | 5 | other |
| by doctors | 4 | other |
| during diagnosis | 4 | temporal |
| mistake → be made by → surgeon | 17 |
| mistake → be made in → surgery | 5 |
| negative | neutral | positive |
| 0.840 | 0.152 | 0.008 |
| Raw frequency | 22 |
| Normalized frequency | 0.296 |
| Modifier score | 0.700 |
| Perplexity | 97.309 |