| Typicality: | 0.402 |
| Saliency: | 0.355 |
| in advance regarding scheduled checkpoint | 5 | temporal |
| for another 17 months | 3 | temporal |
| in 2008 | 2 | temporal |
| agency → notify → the public | 12 |
| agency → alert → the public | 10 |
| negative | neutral | positive |
| 0.379 | 0.561 | 0.060 |
| Raw frequency | 22 |
| Normalized frequency | 0.355 |
| Modifier score | 0.500 |
| Perplexity | 48.664 |