| according to manufacturers' recommendations | 5 | other |
| from solid bushed | 4 | other |
| from electric to diesel | 2 | other |
| engine → be → changed | 41 |
| engine → be → altered | 8 |
| negative | neutral | positive |
| 0.168 | 0.694 | 0.138 |
| Raw frequency | 49 |
| Normalized frequency | 0.485 |
| Modifier score | 0.500 |
| Perplexity | 233.818 |