| to scratch around in the litter | 7 | purpose |
| for navigation | 2 | purpose |
| bird → have → instinct | 6 |
| bird → have → the instinct | 5 |
| bird → have → natural instinct | 4 |
| bird → follow → their natural instinct | 4 |
| bird → act on → instinct | 3 |
| bird → follow → instinct | 3 |
| bird → use → instinct | 3 |
| negative | neutral | positive |
| 0.116 | 0.609 | 0.274 |
| Raw frequency | 28 |
| Normalized frequency | 0.403 |
| Modifier score | 0.825 |
| Perplexity | 311.742 |