| scientifically | 4 | manner |
| by taking steps | 4 | manner |
| truly | 3 | degree |
| cataract → be → prevented | 35 |
| cataract → have → proven prevention | 4 |
| cataract → be → preventive measures | 3 |
| negative | neutral | positive |
| 0.179 | 0.608 | 0.213 |
| Raw frequency | 42 |
| Normalized frequency | 0.471 |
| Modifier score | 0.650 |
| Perplexity | 45.150 |