| from all kinds of bacterias | 8 | other |
| always | 5 | degree |
| from contamination | 5 | other |
| kitchen → be → free | 58 |
| kitchen → be free to → use | 10 |
| kitchen → become → free | 3 |
| negative | neutral | positive |
| 0.057 | 0.308 | 0.635 |
| Raw frequency | 71 |
| Normalized frequency | 0.419 |
| Modifier score | 0.838 |
| Perplexity | 178.529 |