| for mental and physical performance | 6 | purpose |
| nurse → be → tested | 8 |
| nurse → take → the test | 7 |
| nurse → take → test | 3 |
| nurse → be given → test | 3 |
| negative | neutral | positive |
| 0.262 | 0.628 | 0.110 |
| Raw frequency | 21 |
| Normalized frequency | 0.358 |
| Modifier score | 0.500 |
| Perplexity | 172.973 |