| very | 9 | degree |
| in the pacific northwest | 7 | location |
| in the fall and winter seasons | 6 | temporal |
| rodent → be → common | 13 |
| rodent → be → common problem | 9 |
| rodent → be → prevalent | 7 |
| negative | neutral | positive |
| 0.538 | 0.418 | 0.044 |
| Raw frequency | 29 |
| Normalized frequency | 0.418 |
| Modifier score | 1.000 |
| Perplexity | 82.112 |