| Typicality: | 0.269 |
| Saliency: | 0.424 |
| to a date | 17 | temporal |
| not earlier than the date | 4 | temporal |
| in its operation | 4 | location |
| regulation → be made → retroactive | 19 |
| regulation → be → retroactive | 16 |
| regulation → be made with → retroactive effect | 4 |
| regulation → make → retroactive | 3 |
| negative | neutral | positive |
| 0.107 | 0.855 | 0.038 |
| Raw frequency | 42 |
| Normalized frequency | 0.424 |
| Modifier score | 0.000 |
| Perplexity | 72.364 |