| Typicality: | 0.437 |
| Saliency: | 0.438 |
| from the shale | 11 | transitive-object |
| freely | 3 | manner |
| at economic rates | 3 | manner |
| natural gas → flow into → the wellbore | 6 |
| natural gas → flow into → the well | 6 |
| natural gas → flow up → the well | 4 |
| natural gas → flow to → well | 3 |
| negative | neutral | positive |
| 0.134 | 0.818 | 0.048 |
| Raw frequency | 19 |
| Normalized frequency | 0.438 |
| Modifier score | 0.500 |
| Perplexity | 32.007 |