| by using their feet | 4 | manner |
| by accident | 2 | cause |
| bird → be → airborne | 12 |
| bird → get → airborne | 8 |
| bird → become → airborne | 7 |
| negative | neutral | positive |
| 0.208 | 0.580 | 0.211 |
| Raw frequency | 27 |
| Normalized frequency | 0.396 |
| Modifier score | 1.000 |
| Perplexity | 406.076 |