| Typicality: | 0.388 |
| Saliency: | 0.324 |
| chemical → release → natural gas | 9 |
| chemical → release → gas | 6 |
| chemical → release → the gas | 6 |
| negative | neutral | positive |
| 0.382 | 0.579 | 0.039 |
| Raw frequency | 21 |
| Normalized frequency | 0.324 |
| Modifier score | 0.500 |
| Perplexity | 83.421 |