| Typicality: | 0.314 |
| Saliency: | 0.355 |
| for confirming a due date | 2 | purpose |
| early in the pregnancy | 2 | temporal |
| ultrasound → be → the most accurate | 5 |
| ultrasound → be → the most accurate method | 4 |
| ultrasound → be → the most accurate tool | 3 |
| ultrasound → be → most accurate | 3 |
| negative | neutral | positive |
| 0.020 | 0.480 | 0.500 |
| Raw frequency | 15 |
| Normalized frequency | 0.355 |
| Modifier score | 0.500 |
| Perplexity | 15.623 |