| by using the cuvette rack | 3 | manner |
| easily | 2 | manner |
| from being left after the polishing | 2 | other |
| scratch → be → prevented | 9 |
| scratch → be → avoided | 3 |
| negative | neutral | positive |
| 0.147 | 0.584 | 0.269 |
| Raw frequency | 12 |
| Normalized frequency | 0.326 |
| Modifier score | 0.500 |
| Perplexity | 50.567 |