| Typicality: | 0.385 |
| Saliency: | 0.371 |
| in a targeted manner in future | 4 | manner |
| by introducing more electric vehicles | 4 | manner |
| by collecting and using food waste | 4 | manner |
| city → improve → air quality | 57 |
| city → improve → its air quality | 5 |
| city → improve → their air quality | 4 |
| city → help improve → air quality | 3 |
| negative | neutral | positive |
| 0.052 | 0.328 | 0.621 |
| Raw frequency | 69 |
| Normalized frequency | 0.371 |
| Modifier score | 0.700 |
| Perplexity | 171.808 |