| very | 8 | degree |
| to their environment | 5 | cause |
| to heavy metal exposure | 3 | cause |
| parrot → be → sensitive | 20 |
| parrot → be → sensitive creatures | 3 |
| negative | neutral | positive |
| 0.305 | 0.380 | 0.315 |
| Raw frequency | 23 |
| Normalized frequency | 0.597 |
| Modifier score | 0.900 |
| Perplexity | 107.432 |