| Typicality: | 0.215 |
| Saliency: | 0.297 |
| at the national level | 2 | location |
| regulation → relate to → pollution | 6 |
| regulation → control → pollution | 5 |
| regulation → prevent → pollution | 4 |
| regulation → be → the pollution prevention | 4 |
| negative | neutral | positive |
| 0.225 | 0.681 | 0.094 |
| Raw frequency | 19 |
| Normalized frequency | 0.297 |
| Modifier score | 0.000 |
| Perplexity | 362.871 |