| Typicality: | 0.339 |
| Saliency: | 0.489 |
| sometimes | 13 | temporal |
| astigmatism → develop after → an eye injury | 5 |
| astigmatism → develop following → an eye injury | 4 |
| astigmatism → develop following → eye surgery | 4 |
| astigmatism → develop after → eye disease | 3 |
| negative | neutral | positive |
| 0.700 | 0.287 | 0.013 |
| Raw frequency | 16 |
| Normalized frequency | 0.489 |
| Modifier score | 0.400 |
| Perplexity | 43.859 |