| Typicality: | 0.547 |
| Saliency: | 0.316 |
| to remove blood | 3 | purpose |
| within one week | 2 | temporal |
| for retinal detachment | 2 | purpose |
| eye → undergo → vitrectomy | 14 |
| eye → undergone → vitrectomy | 3 |
| eye → require → vitrectomy | 3 |
| eye → receive → vitrectomy | 3 |
| negative | neutral | positive |
| 0.203 | 0.713 | 0.085 |
| Raw frequency | 23 |
| Normalized frequency | 0.316 |
| Modifier score | 1.000 |
| Perplexity | 235.425 |