| about surgery | 9 | other |
| particularly | 6 | degree |
| about the procedure | 5 | other |
| patient → be → anxious | 31 |
| patient → feel → anxious | 10 |
| patient → become → anxious | 7 |
| negative | neutral | positive |
| 0.425 | 0.432 | 0.143 |
| Raw frequency | 48 |
| Normalized frequency | 0.513 |
| Modifier score | 0.575 |
| Perplexity | 75.069 |