| Typicality: | 0.356 |
| Saliency: | 0.250 |
| in combination with chronic opisthorchiasis | 2 | other |
| for preparing hepatitis c virus antigen | 2 | purpose |
| invention → be used in → medicine | 17 |
| invention → be used for → the treatment of patients | 3 |
| negative | neutral | positive |
| 0.014 | 0.746 | 0.240 |
| Raw frequency | 20 |
| Normalized frequency | 0.250 |
| Modifier score | 0.500 |
| Perplexity | 105.040 |