| Typicality: | 0.274 |
| Saliency: | 0.261 |
| of all the fossil fuels | 4 | other |
| natural gas → be → the cleanest | 6 |
| natural gas → be → one of the cleanest | 3 |
| negative | neutral | positive |
| 0.089 | 0.267 | 0.644 |
| Raw frequency | 9 |
| Normalized frequency | 0.261 |
| Modifier score | 0.500 |
| Perplexity | 23.907 |