| Typicality: | 0.483 |
| Saliency: | 0.463 |
| mainly | 5 | degree |
| lassa fever → be found in → nigeria | 5 |
| lassa fever → be reported in → nigeria | 4 |
| lassa fever → be discovered in → nigeria | 3 |
| negative | neutral | positive |
| 0.698 | 0.292 | 0.010 |
| Raw frequency | 12 |
| Normalized frequency | 0.463 |
| Modifier score | 0.880 |
| Perplexity | 60.186 |