| primarily | 20 | degree |
| generally | 12 | degree |
| in nature | 7 | location |
| rat → be → nocturnal | 124 |
| rat → be → nocturnal animals | 21 |
| rat → be → nocturnal creatures | 16 |
| rat → be → nocturnal animal | 4 |
| rat → be → nocturnal rodents | 3 |
| negative | neutral | positive |
| 0.345 | 0.558 | 0.097 |
| Raw frequency | 168 |
| Normalized frequency | 0.718 |
| Modifier score | 0.890 |
| Perplexity | 30.907 |