| to the western world | 7 | location |
| virtually | 5 | degree |
| until 1996 | 3 | temporal |
| bird → be → unknown | 14 |
| bird → be → unclear | 3 |
| bird → be → uncertain | 3 |
| negative | neutral | positive |
| 0.211 | 0.615 | 0.174 |
| Raw frequency | 20 |
| Normalized frequency | 0.342 |
| Modifier score | 0.750 |
| Perplexity | 170.304 |