| regardless of preparation method | 5 | other |
| thoroughly | 4 | degree |
| after a few hours | 2 | temporal |
| surface → be → vacuumed | 24 |
| surface → use → vacuum | 4 |
| negative | neutral | positive |
| 0.165 | 0.725 | 0.110 |
| Raw frequency | 28 |
| Normalized frequency | 0.331 |
| Modifier score | 1.000 |
| Perplexity | 135.577 |