| Typicality: | 0.312 |
| Saliency: | 0.147 |
| over a few decades | 3 | temporal |
| methane → break down to → carbon dioxide | 3 |
| methane → break down into → carbon dioxide | 3 |
| negative | neutral | positive |
| 0.307 | 0.585 | 0.107 |
| Raw frequency | 6 |
| Normalized frequency | 0.147 |
| Modifier score | 0.500 |
| Perplexity | 29.146 |