| Typicality: | 0.544 |
| Saliency: | 0.310 |
| on friday | 2 | temporal |
| over the last 18 months | 2 | temporal |
| in digital form | 2 | manner |
| file → be released by → the national archives | 13 |
| file → be released to → the national archives | 4 |
| file → be released at → the national archives | 3 |
| negative | neutral | positive |
| 0.160 | 0.767 | 0.073 |
| Raw frequency | 20 |
| Normalized frequency | 0.310 |
| Modifier score | 1.000 |
| Perplexity | 16.949 |