| in general term | 4 | other |
| disease → be related to → brain | 30 |
| disease → involve → the brain | 10 |
| disease → involve → brain | 7 |
| disease → be related to → the brain | 7 |
| disease → be associated with → the brain | 5 |
| disease → be → brain | 4 |
| disease → be related to → brain and nervous system | 3 |
| disease → be associated with → brain | 3 |
| negative | neutral | positive |
| 0.380 | 0.432 | 0.188 |
| Raw frequency | 69 |
| Normalized frequency | 0.509 |
| Modifier score | 0.875 |
| Perplexity | 105.193 |