| often | 12 | temporal |
| during the procedure | 5 | temporal |
| amazingly | 3 | degree |
| patient → be → unaware | 38 |
| patient → be not → aware | 17 |
| patient → not be → aware | 8 |
| negative | neutral | positive |
| 0.459 | 0.469 | 0.072 |
| Raw frequency | 63 |
| Normalized frequency | 0.585 |
| Modifier score | 0.691 |
| Perplexity | 157.854 |