| to roam | 4 | purpose |
| according to biologists | 2 | other |
| bird → need → space | 21 |
| bird → need → more space | 7 |
| bird → require → space | 5 |
| bird → need → a lot of space | 3 |
| negative | neutral | positive |
| 0.177 | 0.611 | 0.212 |
| Raw frequency | 36 |
| Normalized frequency | 0.448 |
| Modifier score | 1.000 |
| Perplexity | 426.147 |