| from the combustion process | 8 | other |
| from two diesel driven alternators | 7 | other |
| from a gasoline/air cost | 5 | other |
| power → be → derived | 27 |
| power → be → extracted | 9 |
| negative | neutral | positive |
| 0.072 | 0.756 | 0.172 |
| Raw frequency | 36 |
| Normalized frequency | 0.654 |
| Modifier score | 0.533 |
| Perplexity | 360.181 |