| Typicality: | 0.363 |
| Saliency: | 0.265 |
| with different environmental problems | 2 | other |
| vaccine → be used in → country | 9 |
| vaccine → be used in → the country | 5 |
| vaccine → be given in → country | 4 |
| vaccine → be used in → this country | 3 |
| negative | neutral | positive |
| 0.205 | 0.688 | 0.106 |
| Raw frequency | 21 |
| Normalized frequency | 0.265 |
| Modifier score | 0.500 |
| Perplexity | 141.946 |