| Typicality: | 0.405 |
| Saliency: | 0.341 |
| in nature | 9 | location |
| mostly | 6 | degree |
| definitely | 2 | degree |
| problem → be → historical | 45 |
| problem → be → historic | 9 |
| negative | neutral | positive |
| 0.505 | 0.444 | 0.051 |
| Raw frequency | 54 |
| Normalized frequency | 0.341 |
| Modifier score | 0.800 |
| Perplexity | 124.767 |