| Typicality: | 0.372 |
| Saliency: | 0.287 |
| among mosquitos in the tampa area | 2 | location |
| virus → be discovered in → 1964 | 5 |
| virus → be detected in → early 1968 | 4 |
| virus → be identified in → 1967 | 3 |
| virus → be discovered in → 1970 | 3 |
| negative | neutral | positive |
| 0.471 | 0.510 | 0.019 |
| Raw frequency | 15 |
| Normalized frequency | 0.287 |
| Modifier score | 0.500 |
| Perplexity | 67.328 |