| due to mental incompetence | 3 | cause |
| to request these files | 3 | purpose |
| sometimes | 3 | temporal |
| patient → sign → form | 23 |
| patient → sign → the form | 5 |
| patient → be asked to sign → form | 3 |
| patient → sign → appropriate form | 3 |
| patient → sign → this form | 3 |
| negative | neutral | positive |
| 0.215 | 0.716 | 0.069 |
| Raw frequency | 37 |
| Normalized frequency | 0.441 |
| Modifier score | 0.767 |
| Perplexity | 254.963 |