| to promote healthy hair growth | 2 | purpose |
| shampoo → contain → keratin | 20 |
| shampoo → be infused with → keratin | 7 |
| shampoo → be formulated with → keratin | 4 |
| shampoo → be filled with → keratin | 3 |
| negative | neutral | positive |
| 0.059 | 0.446 | 0.496 |
| Raw frequency | 34 |
| Normalized frequency | 0.465 |
| Modifier score | 0.500 |
| Perplexity | 276.064 |