| Typicality: | 0.313 |
| Saliency: | 0.148 |
| improvement → be described in → the patent | 5 |
| improvement → be described in → the letters patent | 3 |
| negative | neutral | positive |
| 0.372 | 0.586 | 0.041 |
| Raw frequency | 8 |
| Normalized frequency | 0.148 |
| Modifier score | 0.500 |
| Perplexity | 304.395 |