| in nature | 11 | location |
| mostly | 3 | degree |
| increasingly | 2 | degree |
| problem → be → regional | 34 |
| problem → reside → regional | 3 |
| problem → require → regional | 3 |
| negative | neutral | positive |
| 0.331 | 0.574 | 0.095 |
| Raw frequency | 40 |
| Normalized frequency | 0.306 |
| Modifier score | 0.760 |
| Perplexity | 187.771 |