| Typicality: | 0.334 |
| Saliency: | 0.479 |
| sometimes | 3 | temporal |
| polio → attack → nervous system | 7 |
| polio → attack → central nervous system | 6 |
| polio → affect → central nervous system | 4 |
| polio → invade → nervous system | 3 |
| negative | neutral | positive |
| 0.897 | 0.099 | 0.004 |
| Raw frequency | 20 |
| Normalized frequency | 0.479 |
| Modifier score | 0.400 |
| Perplexity | 35.204 |