| much | 5 | degree |
| surprisingly | 3 | degree |
| in theory | 3 | other |
| engine → be → cheaper | 30 |
| engine → become → cheaper | 6 |
| engine → be cheaper to → run | 5 |
| engine → be cheaper to → buy | 3 |
| engine → be cheaper to → manufacture | 3 |
| negative | neutral | positive |
| 0.066 | 0.378 | 0.556 |
| Raw frequency | 47 |
| Normalized frequency | 0.445 |
| Modifier score | 0.800 |
| Perplexity | 177.270 |