| in nile delta region | 8 | location |
| normally | 6 | degree |
| mostly | 4 | degree |
| virus → be found in → bird | 32 |
| virus → be detected in → bird | 7 |
| virus → be seen in → bird | 5 |
| virus → be identified in → bird | 4 |
| virus → appear in → bird | 3 |
| negative | neutral | positive |
| 0.653 | 0.333 | 0.014 |
| Raw frequency | 51 |
| Normalized frequency | 0.505 |
| Modifier score | 0.843 |
| Perplexity | 51.019 |