| Typicality: | 0.486 |
| Saliency: | 0.211 |
| with diagnostic obstetric scanning experience | 3 | other |
| scan → be carried out by → sonographer | 4 |
| scan → be performed by → qualified sonographer | 3 |
| scan → be performed by → sonographer | 3 |
| negative | neutral | positive |
| 0.060 | 0.884 | 0.055 |
| Raw frequency | 10 |
| Normalized frequency | 0.211 |
| Modifier score | 0.950 |
| Perplexity | 37.803 |