| Typicality: | 0.325 |
| Saliency: | 0.176 |
| in underground reservoirs | 4 | location |
| gas → be trapped in → rock | 5 |
| gas → be trapped in → porous rocks | 3 |
| negative | neutral | positive |
| 0.115 | 0.761 | 0.123 |
| Raw frequency | 8 |
| Normalized frequency | 0.176 |
| Modifier score | 0.500 |
| Perplexity | 368.348 |