| usually | 5 | degree |
| according to the required use | 5 | other |
| preferably | 2 | degree |
| tube → be made of → metal | 49 |
| tube → be → metal | 11 |
| tube → be formed of → metal | 4 |
| tube → be made from → metal | 4 |
| negative | neutral | positive |
| 0.117 | 0.776 | 0.107 |
| Raw frequency | 68 |
| Normalized frequency | 0.582 |
| Modifier score | 0.720 |
| Perplexity | 142.092 |