| mostly | 17 | degree |
| strictly | 13 | degree |
| with a few others within tytonidae | 7 | other |
| owl → be → nocturnal | 140 |
| owl → be → nocturnal creatures | 13 |
| owl → be → nocturnal bird | 7 |
| owl → be → nocturnal birds | 6 |
| owl → be → nocturnal animals | 6 |
| owl → be → nocturnal birds of prey | 6 |
| owl → be → nocturnal creature | 3 |
| negative | neutral | positive |
| 0.194 | 0.678 | 0.128 |
| Raw frequency | 181 |
| Normalized frequency | 0.953 |
| Modifier score | 0.882 |
| Perplexity | 33.212 |