| for flight | 8 | purpose |
| absolutely | 5 | degree |
| to the islanders | 5 | transitive-object |
| feather → be → essential | 10 |
| feather → be → critical | 4 |
| feather → be → important | 4 |
| feather → be → crucial | 3 |
| feather → be → vital | 3 |
| negative | neutral | positive |
| 0.165 | 0.487 | 0.348 |
| Raw frequency | 24 |
| Normalized frequency | 0.490 |
| Modifier score | 0.500 |
| Perplexity | 50.318 |