| Typicality: | 0.317 |
| Saliency: | 0.159 |
| in another aspect | 5 | location |
| generally | 2 | manner |
| invention → provide → ophthalmic lenses | 4 |
| invention → provide → diffractive ophthalmic lens | 3 |
| invention → relate to → ophthalmic lens | 3 |
| negative | neutral | positive |
| 0.020 | 0.692 | 0.288 |
| Raw frequency | 10 |
| Normalized frequency | 0.159 |
| Modifier score | 0.500 |
| Perplexity | 87.530 |