| very | 13 | degree |
| usually | 4 | degree |
| in the 1920s | 4 | temporal |
| bird → be → expensive | 30 |
| bird → be → costly | 6 |
| bird → be → pricey | 3 |
| bird → become → expensive | 3 |
| negative | neutral | positive |
| 0.523 | 0.353 | 0.124 |
| Raw frequency | 42 |
| Normalized frequency | 0.476 |
| Modifier score | 0.650 |
| Perplexity | 173.667 |