| to development | 11 | transitive-object |
| to economic growth | 5 | transitive-object |
| as the baby boomers age | 4 | temporal |
| immigrant → be → key | 18 |
| immigrant → be → the key | 3 |
| negative | neutral | positive |
| 0.054 | 0.465 | 0.481 |
| Raw frequency | 21 |
| Normalized frequency | 0.350 |
| Modifier score | 1.000 |
| Perplexity | 64.923 |