| Typicality: | 0.569 |
| Saliency: | 0.671 |
| to help evaluate symptoms | 31 | purpose |
| often | 3 | temporal |
| ultrasound → evaluate → swelling | 29 |
| ultrasound → be used to help evaluate → swelling | 28 |
| ultrasound → be used to help diagnose → swelling | 3 |
| ultrasound → diagnose → swelling | 3 |
| negative | neutral | positive |
| 0.206 | 0.739 | 0.055 |
| Raw frequency | 63 |
| Normalized frequency | 0.671 |
| Modifier score | 0.600 |
| Perplexity | 217.504 |