| Typicality: | 0.346 |
| Saliency: | 0.226 |
| to maintain their independence | 2 | purpose |
| glaucoma → prevent → blindness | 5 |
| glaucoma → prevent → vision loss | 4 |
| negative | neutral | positive |
| 0.219 | 0.556 | 0.225 |
| Raw frequency | 9 |
| Normalized frequency | 0.226 |
| Modifier score | 0.500 |
| Perplexity | 24.226 |