| Typicality: | 0.407 |
| Saliency: | 0.368 |
| for 200 years | 5 | temporal |
| quickly | 2 | manner |
| through the water | 2 | location |
| methane → increase in → the atmosphere | 8 |
| methane → rise in → the atmosphere | 6 |
| methane → rise into → the atmosphere | 3 |
| negative | neutral | positive |
| 0.415 | 0.522 | 0.064 |
| Raw frequency | 17 |
| Normalized frequency | 0.368 |
| Modifier score | 0.500 |
| Perplexity | 21.049 |