| regularly | 10 | degree |
| thoroughly | 7 | manner |
| in order to keep them | 4 | purpose |
| door → be → cleaned | 49 |
| door → be → cleansed | 36 |
| door → need → additional clean | 3 |
| door → need → cleaning | 3 |
| door → make → cleaning | 3 |
| negative | neutral | positive |
| 0.094 | 0.661 | 0.245 |
| Raw frequency | 94 |
| Normalized frequency | 0.411 |
| Modifier score | 0.855 |
| Perplexity | 344.010 |