| very | 28 | degree |
| as pets | 16 | manner |
| because of their calls | 13 | cause |
| bird → be → popular | 81 |
| bird → prove → popular | 3 |
| bird → be → most popular | 3 |
| negative | neutral | positive |
| 0.021 | 0.190 | 0.789 |
| Raw frequency | 87 |
| Normalized frequency | 0.607 |
| Modifier score | 0.671 |
| Perplexity | 215.598 |