| usually | 5 | degree |
| most likely | 5 | degree |
| with synthetic ivory/ebony surface | 3 | other |
| key → be made of → plastic | 33 |
| key → be → plastic | 26 |
| key → be made from → plastic | 8 |
| key → be made from → sturdy plastic | 8 |
| key → be → hard plastic | 3 |
| negative | neutral | positive |
| 0.262 | 0.552 | 0.187 |
| Raw frequency | 78 |
| Normalized frequency | 0.475 |
| Modifier score | 0.933 |
| Perplexity | 49.981 |