| easily | 8 | manner |
| regularly | 5 | degree |
| twice a year | 3 | temporal |
| pillow → be → cleaned | 55 |
| pillow → need → cleaning | 4 |
| pillow → be → spot-cleaned | 4 |
| negative | neutral | positive |
| 0.175 | 0.651 | 0.174 |
| Raw frequency | 63 |
| Normalized frequency | 0.532 |
| Modifier score | 0.773 |
| Perplexity | 272.893 |