| Typicality: | 0.404 |
| Saliency: | 0.400 |
| especially | 8 | degree |
| for four or five years | 3 | temporal |
| since 1987 | 2 | temporal |
| regulation → be → existent | 17 |
| regulation → be in → existence | 15 |
| regulation → be → extant | 4 |
| negative | neutral | positive |
| 0.365 | 0.572 | 0.063 |
| Raw frequency | 36 |
| Normalized frequency | 0.400 |
| Modifier score | 0.450 |
| Perplexity | 54.788 |