| Typicality: | 0.369 |
| Saliency: | 0.279 |
| primarily | 2 | degree |
| regulation → reduce → air pollution | 7 |
| regulation → govern → air emissions | 4 |
| regulation → be meant to cut → air pollution | 3 |
| regulation → concern → air pollution | 3 |
| negative | neutral | positive |
| 0.261 | 0.609 | 0.130 |
| Raw frequency | 17 |
| Normalized frequency | 0.279 |
| Modifier score | 0.500 |
| Perplexity | 21.401 |