| Typicality: | 0.442 |
| Saliency: | 0.450 |
| into the air | 3 | transitive-object |
| compared with fossil fuels | 2 | other |
| much | 2 | degree |
| natural gas → emit → less carbon dioxide | 5 |
| natural gas → emit → fewer greenhouse gases | 3 |
| natural gas → emit → less carbon | 3 |
| natural gas → produce → less co2 | 3 |
| natural gas → emit → less co2 | 3 |
| natural gas → release → less carbon dioxide | 3 |
| negative | neutral | positive |
| 0.144 | 0.551 | 0.306 |
| Raw frequency | 20 |
| Normalized frequency | 0.450 |
| Modifier score | 0.500 |
| Perplexity | 23.536 |