| Typicality: | 0.352 |
| Saliency: | 0.164 |
| from previous gas wells | 6 | location |
| often | 4 | temporal |
| underground | 3 | location |
| natural gas → be stored in → underground reservoirs | 3 |
| natural gas → be stored → inside depleted gas reservoirs | 3 |
| negative | neutral | positive |
| 0.185 | 0.723 | 0.092 |
| Raw frequency | 6 |
| Normalized frequency | 0.164 |
| Modifier score | 0.600 |
| Perplexity | 18.786 |