| Typicality: | 0.457 |
| Saliency: | 0.400 |
| more rarely | 5 | degree |
| infection → be acquired in → africa | 17 |
| infection → occur in → africa | 7 |
| infection → be reported in → africa | 4 |
| infection → occur in → sub-saharan africa | 3 |
| infection → be found in → africa | 3 |
| negative | neutral | positive |
| 0.533 | 0.446 | 0.020 |
| Raw frequency | 34 |
| Normalized frequency | 0.400 |
| Modifier score | 0.883 |
| Perplexity | 191.631 |