| extensively | 11 | degree |
| well | 10 | degree |
| from an economic perspective | 4 | other |
| benefit → be → studied | 46 |
| benefit → be → researched | 30 |
| benefit → be → well-researched | 6 |
| benefit → be → study | 5 |
| negative | neutral | positive |
| 0.021 | 0.328 | 0.652 |
| Raw frequency | 87 |
| Normalized frequency | 0.506 |
| Modifier score | 0.867 |
| Perplexity | 165.169 |