| Typicality: | 0.554 |
| Saliency: | 0.503 |
| as of the enactment of l767 | 4 | temporal |
| often | 3 | temporal |
| along with petroleum | 2 | other |
| natural gas → be → discovered | 20 |
| natural gas → be found in → the ground | 5 |
| negative | neutral | positive |
| 0.133 | 0.716 | 0.151 |
| Raw frequency | 25 |
| Normalized frequency | 0.503 |
| Modifier score | 0.775 |
| Perplexity | 97.099 |