| Typicality: | 0.630 |
| Saliency: | 0.586 |
| primarily | 10 | degree |
| on three continents | 5 | location |
| on north america—to | 3 | location |
| forest → consist of → birch | 25 |
| forest → be dominated by → birch | 12 |
| forest → be → birch | 11 |
| forest → include → birch | 8 |
| forest → be composed of → birch | 5 |
| forest → contain → birch | 4 |
| forest → be filled with → birch | 3 |
| negative | neutral | positive |
| 0.036 | 0.767 | 0.197 |
| Raw frequency | 68 |
| Normalized frequency | 0.586 |
| Modifier score | 0.900 |
| Perplexity | 178.982 |