| in possessing a reversible outer toe | 6 | other |
| among raptors | 5 | other |
| quite | 2 | degree |
| osprey → be → unusual | 10 |
| osprey → be → different | 5 |
| osprey → be → unique | 3 |
| negative | neutral | positive |
| 0.116 | 0.505 | 0.379 |
| Raw frequency | 18 |
| Normalized frequency | 0.605 |
| Modifier score | 1.000 |
| Perplexity | 88.619 |