| very | 30 | degree |
| about protecting its environment | 18 | other |
| about this effort | 17 | other |
| china → be → serious | 306 |
| china → be → more serious | 4 |
| negative | neutral | positive |
| 0.161 | 0.553 | 0.286 |
| Raw frequency | 310 |
| Normalized frequency | 0.739 |
| Modifier score | 1.000 |
| Perplexity | 123.469 |