| Typicality: | 0.720 |
| Saliency: | 0.852 |
| from the ground | 13 | location |
| from shale | 8 | location |
| most commonly | 7 | degree |
| natural gas → be → extracted | 84 |
| natural gas → be → sourced | 8 |
| natural gas → be → derived | 6 |
| natural gas → be → obtained | 6 |
| natural gas → be obtained as → a by | 5 |
| negative | neutral | positive |
| 0.201 | 0.689 | 0.110 |
| Raw frequency | 109 |
| Normalized frequency | 0.852 |
| Modifier score | 0.827 |
| Perplexity | 122.087 |