| very | 18 | degree |
| the best way to travel | 12 | other |
| more energy | 11 | degree |
| train → be → efficient | 165 |
| train → be → efficient way | 6 |
| negative | neutral | positive |
| 0.038 | 0.182 | 0.780 |
| Raw frequency | 171 |
| Normalized frequency | 0.725 |
| Modifier score | 0.950 |
| Perplexity | 333.835 |