| Typicality: | 0.481 |
| Saliency: | 0.368 |
| from oil and gas production | 3 | other |
| during hydraulic fracturing | 2 | temporal |
| directly | 2 | manner |
| methane → leak into → the atmosphere | 10 |
| methane → be leaked into → the air | 4 |
| methane → leak into → the air | 3 |
| negative | neutral | positive |
| 0.596 | 0.373 | 0.030 |
| Raw frequency | 17 |
| Normalized frequency | 0.368 |
| Modifier score | 1.000 |
| Perplexity | 41.244 |