| within the human eye changes | 12 | other |
| generally | 6 | degree |
| fully | 3 | degree |
| cataract → be → formed | 41 |
| cataract → occur as → the lens structure | 6 |
| negative | neutral | positive |
| 0.381 | 0.578 | 0.041 |
| Raw frequency | 47 |
| Normalized frequency | 0.491 |
| Modifier score | 0.500 |
| Perplexity | 58.267 |