| compared to those for open mill | 12 | other |
| legally | 7 | manner |
| usually | 7 | degree |
| worker → be → required | 87 |
| worker → be → necessary | 53 |
| worker → be needed as → result | 3 |
| negative | neutral | positive |
| 0.255 | 0.642 | 0.103 |
| Raw frequency | 143 |
| Normalized frequency | 0.569 |
| Modifier score | 0.647 |
| Perplexity | 199.927 |