| Typicality: | 0.585 |
| Saliency: | 0.404 |
| prior to | 9 | temporal |
| to participate in the study | 8 | purpose |
| until the end of study visit | 7 | temporal |
| subject → sign → a consent form | 44 |
| subject → sign → the consent form | 15 |
| subject → sign → consent forms | 5 |
| subject → signed → a consent form | 3 |
| negative | neutral | positive |
| 0.068 | 0.824 | 0.108 |
| Raw frequency | 67 |
| Normalized frequency | 0.404 |
| Modifier score | 1.000 |
| Perplexity | 22.380 |