| Typicality: | 0.284 |
| Saliency: | 0.360 |
| in determining the refractive status | 2 | other |
| extremely | 2 | degree |
| to use for surgeons | 2 | purpose |
| instrument → be → efficient | 12 |
| instrument → be → more efficient | 6 |
| negative | neutral | positive |
| 0.063 | 0.330 | 0.607 |
| Raw frequency | 18 |
| Normalized frequency | 0.360 |
| Modifier score | 0.400 |
| Perplexity | 357.297 |