| Typicality: | 0.412 |
| Saliency: | 0.380 |
| below the arctic sea | 2 | location |
| previously | 2 | temporal |
| methane → be stored in → permafrost | 6 |
| methane → be trapped in → the permafrost | 5 |
| methane → be trapped in → permafrost | 4 |
| methane → be frozen in → permafrost | 3 |
| negative | neutral | positive |
| 0.276 | 0.639 | 0.085 |
| Raw frequency | 18 |
| Normalized frequency | 0.380 |
| Modifier score | 0.500 |
| Perplexity | 27.443 |