| very | 4 | degree |
| during the winters | 3 | temporal |
| in china | 2 | location |
| smog → be → thick | 24 |
| smog → be → dense | 5 |
| smog → be → heavy | 3 |
| smog → become → thick | 3 |
| negative | neutral | positive |
| 0.695 | 0.256 | 0.048 |
| Raw frequency | 35 |
| Normalized frequency | 0.900 |
| Modifier score | 0.500 |
| Perplexity | 70.637 |