| Typicality: | 0.284 |
| Saliency: | 0.286 |
| as a transportation fuel | 6 | manner |
| increasingly | 4 | degree |
| within 5 to 10 year frame | 4 | temporal |
| natural gas → become → popular | 4 |
| natural gas → become → more popular | 3 |
| natural gas → become → common | 3 |
| negative | neutral | positive |
| 0.037 | 0.322 | 0.641 |
| Raw frequency | 10 |
| Normalized frequency | 0.286 |
| Modifier score | 0.500 |
| Perplexity | 100.755 |