| Typicality: | 0.566 |
| Saliency: | 0.362 |
| before joining a clinical trial | 6 | temporal |
| volunteer → be enrolled in → the study | 6 |
| volunteer → complete → the study | 5 |
| volunteer → be included in → the study | 4 |
| volunteer → be recruited for → the study | 3 |
| volunteer → qualify for → the study | 3 |
| negative | neutral | positive |
| 0.062 | 0.835 | 0.103 |
| Raw frequency | 21 |
| Normalized frequency | 0.362 |
| Modifier score | 1.000 |
| Perplexity | 127.474 |