| preferably | 3 | degree |
| enclosure → be made from → material | 8 |
| enclosure → be constructed of → material | 6 |
| enclosure → comprise → material | 3 |
| enclosure → be formed of → material | 3 |
| enclosure → be of → such material | 3 |
| negative | neutral | positive |
| 0.051 | 0.820 | 0.128 |
| Raw frequency | 23 |
| Normalized frequency | 0.490 |
| Modifier score | 1.000 |
| Perplexity | 170.086 |