| environmentally | 19 | degree |
| to the environment | 5 | transitive-object |
| fairly | 5 | degree |
| engine → be → friendly | 34 |
| engine → remain → friendly | 5 |
| negative | neutral | positive |
| 0.015 | 0.192 | 0.793 |
| Raw frequency | 39 |
| Normalized frequency | 0.415 |
| Modifier score | 0.800 |
| Perplexity | 432.788 |