| Typicality: | 0.368 |
| Saliency: | 0.276 |
| to create the corneal flap | 4 | purpose |
| to cut a flap | 4 | purpose |
| during traditional houston lasik procedures | 3 | temporal |
| surgeon → use → microkeratome | 11 |
| surgeon → call → microkeratome | 4 |
| surgeon → use → the microkeratome | 3 |
| negative | neutral | positive |
| 0.116 | 0.821 | 0.063 |
| Raw frequency | 18 |
| Normalized frequency | 0.276 |
| Modifier score | 0.500 |
| Perplexity | 61.836 |