| to calm the patient | 6 | purpose |
| to do their job | 5 | purpose |
| always | 4 | degree |
| nurse → be → necessary | 34 |
| nurse → be → required | 32 |
| nurse → be deemed → necessary | 4 |
| negative | neutral | positive |
| 0.155 | 0.677 | 0.168 |
| Raw frequency | 70 |
| Normalized frequency | 0.579 |
| Modifier score | 0.857 |
| Perplexity | 222.266 |