| Typicality: | 0.285 |
| Saliency: | 0.287 |
| every winter | 3 | temporal |
| in north america | 2 | location |
| virus → cause → annual epidemics | 6 |
| virus → cause → seasonal epidemics | 5 |
| virus → cause → seasonal epidemics of disease | 4 |
| negative | neutral | positive |
| 0.745 | 0.239 | 0.016 |
| Raw frequency | 15 |
| Normalized frequency | 0.287 |
| Modifier score | 0.500 |
| Perplexity | 21.310 |