| to the american economy | 14 | transitive-object |
| because of their relative youth | 13 | cause |
| to economic growth | 10 | transitive-object |
| immigrant → be → vital | 40 |
| immigrant → be → essential | 32 |
| immigrant → be → crucial | 20 |
| immigrant → be → important | 8 |
| negative | neutral | positive |
| 0.066 | 0.478 | 0.456 |
| Raw frequency | 100 |
| Normalized frequency | 0.630 |
| Modifier score | 1.000 |
| Perplexity | 64.260 |