| in order to keep the leather | 4 | purpose |
| once a year | 4 | temporal |
| by putting them | 3 | manner |
| fur → be → cleaned | 21 |
| fur → need → more cleaning | 5 |
| negative | neutral | positive |
| 0.149 | 0.655 | 0.196 |
| Raw frequency | 26 |
| Normalized frequency | 0.471 |
| Modifier score | 1.000 |
| Perplexity | 388.828 |