| to the clinician | 3 | transitive-object |
| notoriously | 2 | degree |
| patient → be → difficult | 4 |
| patient → be → challenging | 4 |
| patient → be difficult to → treat | 4 |
| negative | neutral | positive |
| 0.572 | 0.330 | 0.097 |
| Raw frequency | 12 |
| Normalized frequency | 0.257 |
| Modifier score | 0.700 |
| Perplexity | 164.289 |