| much more | 17 | degree |
| very | 15 | degree |
| in the way | 14 | location |
| city → be → efficient | 149 |
| city → be → more efficient | 95 |
| city → become → more efficient | 89 |
| city → become → efficient | 37 |
| city → become → resource-efficient | 5 |
| negative | neutral | positive |
| 0.049 | 0.242 | 0.709 |
| Raw frequency | 375 |
| Normalized frequency | 0.571 |
| Modifier score | 0.764 |
| Perplexity | 349.599 |