| after the surgery | 5 | temporal |
| like sensations | 3 | other |
| very | 2 | degree |
| scalp → be → painful | 16 |
| scalp → feel → painful | 5 |
| scalp → become → painful | 3 |
| negative | neutral | positive |
| 0.809 | 0.180 | 0.011 |
| Raw frequency | 24 |
| Normalized frequency | 0.447 |
| Modifier score | 0.700 |
| Perplexity | 303.866 |