| since advancement in production and technology | 10 | temporal |
| largely | 5 | degree |
| since the early 1980s | 5 | temporal |
| income → be → stagnant | 55 |
| income → remain → stagnant | 12 |
| income → stay → stagnant | 4 |
| negative | neutral | positive |
| 0.485 | 0.421 | 0.095 |
| Raw frequency | 71 |
| Normalized frequency | 0.508 |
| Modifier score | 0.950 |
| Perplexity | 50.884 |