| sometimes | 11 | temporal |
| by paralyzing the muscles | 3 | manner |
| among children | 2 | transitive-object |
| polio → cause → death | 39 |
| polio → lead to → death | 14 |
| negative | neutral | positive |
| 0.882 | 0.107 | 0.011 |
| Raw frequency | 53 |
| Normalized frequency | 0.724 |
| Modifier score | 0.420 |
| Perplexity | 47.419 |