| to visit the hospital | 7 | purpose |
| often | 4 | degree |
| because of behavioral health problems | 3 | cause |
| patient → be → necessary | 23 |
| patient → be → required | 18 |
| negative | neutral | positive |
| 0.418 | 0.511 | 0.071 |
| Raw frequency | 41 |
| Normalized frequency | 0.459 |
| Modifier score | 0.678 |
| Perplexity | 168.179 |