| in order to form the locking system | 5 | purpose |
| especially | 4 | degree |
| thickness → be → desirable | 10 |
| thickness → be → required | 6 |
| thickness → be → necessary | 4 |
| negative | neutral | positive |
| 0.063 | 0.689 | 0.248 |
| Raw frequency | 20 |
| Normalized frequency | 0.466 |
| Modifier score | 0.900 |
| Perplexity | 33.487 |