| really | 4 | degree |
| on fuel economy | 4 | other |
| a short time ago | 4 | temporal |
| diesel → be → great | 20 |
| diesel → be → good | 13 |
| diesel → be → excellent | 5 |
| diesel → be → nice | 3 |
| negative | neutral | positive |
| 0.089 | 0.236 | 0.675 |
| Raw frequency | 41 |
| Normalized frequency | 0.703 |
| Modifier score | 0.900 |
| Perplexity | 105.831 |