| no longer | 6 | temporal |
| to keep on good behavior | 6 | purpose |
| with insufficient energy reserves at home | 4 | other |
| china → have → incentive | 35 |
| china → have → what incentive | 7 |
| china → have → the incentive | 3 |
| negative | neutral | positive |
| 0.201 | 0.601 | 0.197 |
| Raw frequency | 45 |
| Normalized frequency | 0.432 |
| Modifier score | 0.500 |
| Perplexity | 138.807 |