| Typicality: | 0.338 |
| Saliency: | 0.412 |
| in the earth's atmosphere | 3 | location |
| methane → be → major greenhouse gas | 8 |
| methane → be → major greenhouse gases | 6 |
| methane → be → main greenhouse gases | 4 |
| methane → be → dominant greenhouse gas | 3 |
| negative | neutral | positive |
| 0.600 | 0.370 | 0.030 |
| Raw frequency | 21 |
| Normalized frequency | 0.412 |
| Modifier score | 0.500 |
| Perplexity | 12.275 |