| very | 6 | degree |
| with highly educated citizens | 3 | other |
| in 1990 | 2 | temporal |
| japan → be → wealthy | 11 |
| japan → be → wealthy country | 7 |
| japan → be → wealthy nation | 4 |
| negative | neutral | positive |
| 0.139 | 0.397 | 0.465 |
| Raw frequency | 22 |
| Normalized frequency | 0.365 |
| Modifier score | 1.000 |
| Perplexity | 197.644 |