| Typicality: | 0.355 |
| Saliency: | 0.247 |
| by the end of the year | 3 | temporal |
| polio → be → a disease of the past | 4 |
| polio → be → history | 4 |
| negative | neutral | positive |
| 0.320 | 0.447 | 0.233 |
| Raw frequency | 8 |
| Normalized frequency | 0.247 |
| Modifier score | 0.500 |
| Perplexity | 17.702 |