| very | 10 | degree |
| at each stage | 7 | temporal |
| to the perioperative process | 6 | transitive-object |
| role → be → important | 15 |
| role → be → vital | 8 |
| role → be → crucial | 7 |
| role → be → essential | 6 |
| role → be → critical | 5 |
| negative | neutral | positive |
| 0.085 | 0.554 | 0.361 |
| Raw frequency | 41 |
| Normalized frequency | 1.000 |
| Modifier score | 0.500 |
| Perplexity | 95.486 |