| comparatively | 5 | degree |
| extremely | 3 | degree |
| infinitely more | 3 | degree |
| engine → be → expensive | 19 |
| engine → be → costly | 5 |
| engine → be expensive to → produce | 4 |
| engine → be expensive to → manufacture | 3 |
| negative | neutral | positive |
| 0.526 | 0.369 | 0.105 |
| Raw frequency | 31 |
| Normalized frequency | 0.405 |
| Modifier score | 0.500 |
| Perplexity | 96.685 |