| patent → be related to → medicine | 4 |
| patent → pertain to → the medicine | 4 |
| patent → relate to → medicine | 3 |
| patent → pertain to → medicine | 3 |
| negative | neutral | positive |
| 0.169 | 0.750 | 0.080 |
| Raw frequency | 14 |
| Normalized frequency | 0.223 |
| Modifier score | 0.500 |
| Perplexity | 119.056 |