| Typicality: | 0.613 |
| Saliency: | 0.521 |
| to correct farsightedness | 4 | purpose |
| with precisely placed curved corneal incisions | 3 | other |
| to a degree | 2 | other |
| laser → correct → astigmatism | 22 |
| laser → treat → astigmatism | 8 |
| laser → be used to correct → astigmatism | 5 |
| negative | neutral | positive |
| 0.137 | 0.638 | 0.225 |
| Raw frequency | 35 |
| Normalized frequency | 0.521 |
| Modifier score | 0.933 |
| Perplexity | 168.926 |