| twice a year | 5 | temporal |
| out of the 10 of them | 4 | other |
| before getting prescriptions | 3 | temporal |
| patient → be → tested | 76 |
| patient → be subjected to → test | 3 |
| patient → be given → test | 3 |
| negative | neutral | positive |
| 0.307 | 0.587 | 0.106 |
| Raw frequency | 82 |
| Normalized frequency | 0.581 |
| Modifier score | 0.840 |
| Perplexity | 80.969 |