| Typicality: | 0.333 |
| Saliency: | 0.195 |
| to plan for future incidents | 2 | purpose |
| asteroid → burn up over → chelyabinsk | 5 |
| asteroid → break up over → chelyabinsk | 4 |
| negative | neutral | positive |
| 0.423 | 0.527 | 0.051 |
| Raw frequency | 9 |
| Normalized frequency | 0.195 |
| Modifier score | 0.500 |
| Perplexity | 40.045 |