| Typicality: | 0.410 |
| Saliency: | 0.580 |
| in the earth's atmosphere | 2 | location |
| carbon dioxide → be → primary greenhouse gas | 31 |
| carbon dioxide → be → main greenhouse gas | 16 |
| carbon dioxide → be → main greenhouse gases | 5 |
| carbon dioxide → be → principal greenhouse gas | 4 |
| negative | neutral | positive |
| 0.594 | 0.378 | 0.028 |
| Raw frequency | 56 |
| Normalized frequency | 0.580 |
| Modifier score | 0.500 |
| Perplexity | 6.022 |