| more than half a millimeter | 2 | other |
| very | 2 | degree |
| only half | 2 | degree |
| retina → be → thick | 4 |
| retina → be → thickened | 4 |
| retina → be → thicker | 3 |
| negative | neutral | positive |
| 0.243 | 0.700 | 0.057 |
| Raw frequency | 11 |
| Normalized frequency | 0.291 |
| Modifier score | 0.500 |
| Perplexity | 459.212 |