| for protecting the connection terminals | 10 | purpose |
| properly | 8 | manner |
| professionally | 3 | manner |
| shutter → be → installed | 132 |
| shutter → be ready to → installed | 3 |
| negative | neutral | positive |
| 0.133 | 0.604 | 0.263 |
| Raw frequency | 135 |
| Normalized frequency | 0.626 |
| Modifier score | 0.950 |
| Perplexity | 114.904 |