| very | 11 | degree |
| at changing colors | 4 | other |
| against particular materials | 3 | other |
| bird → be → effective | 15 |
| bird → be → efficient | 14 |
| negative | neutral | positive |
| 0.101 | 0.400 | 0.499 |
| Raw frequency | 29 |
| Normalized frequency | 0.409 |
| Modifier score | 0.600 |
| Perplexity | 451.094 |