| Typicality: | 0.549 |
| Saliency: | 0.322 |
| engine → be powered by → natural gas | 7 |
| engine → be fuelled by → natural gas | 5 |
| engine → be fueled by → natural gas | 4 |
| engine → be fuelled by → compressed natural gas | 3 |
| engine → be fuelled with → natural gas | 3 |
| negative | neutral | positive |
| 0.079 | 0.636 | 0.285 |
| Raw frequency | 22 |
| Normalized frequency | 0.322 |
| Modifier score | 1.000 |
| Perplexity | 33.294 |