| much | 10 | degree |
| after the 2hrs treatment | 4 | temporal |
| significantly | 3 | degree |
| scalp → be → cleaner | 16 |
| scalp → look → cleaner | 6 |
| negative | neutral | positive |
| 0.006 | 0.095 | 0.899 |
| Raw frequency | 22 |
| Normalized frequency | 0.429 |
| Modifier score | 0.500 |
| Perplexity | 295.692 |