| due to disease | 22 | cause |
| due to injury | 14 | cause |
| severely | 8 | degree |
| cornea → be → damaged | 102 |
| cornea → become → damaged | 37 |
| cornea → be damaged by → disease | 18 |
| cornea → becomes damaged through → disease | 6 |
| cornea → get → damaged | 5 |
| cornea → be damaged by → eyelid disorders | 3 |
| negative | neutral | positive |
| 0.749 | 0.215 | 0.037 |
| Raw frequency | 171 |
| Normalized frequency | 0.948 |
| Modifier score | 0.425 |
| Perplexity | 103.468 |