| in the shape of calabash | 5 | other |
| piece → be made of → copper | 27 |
| piece → be made from → copper | 12 |
| piece → be made with → copper | 7 |
| piece → be made in → copper | 4 |
| piece → be made of → copper alloy | 3 |
| negative | neutral | positive |
| 0.030 | 0.841 | 0.129 |
| Raw frequency | 53 |
| Normalized frequency | 0.407 |
| Modifier score | 0.857 |
| Perplexity | 90.336 |