| Typicality: | 0.499 |
| Saliency: | 0.582 |
| for the first time | 6 | temporal |
| via increases in atmospheric carbon dioxide | 3 | manner |
| significantly | 2 | degree |
| human → contribute to → climate change | 45 |
| human → contribute to → global climate change | 6 |
| human → be contributed to → climate change | 3 |
| human → contributed to → climate change | 3 |
| negative | neutral | positive |
| 0.441 | 0.472 | 0.087 |
| Raw frequency | 57 |
| Normalized frequency | 0.582 |
| Modifier score | 0.500 |
| Perplexity | 10.867 |