| for broad-spectrum protection | 2 | purpose |
| in melasma | 2 | location |
| as car seats | 2 | manner |
| sunscreen → be → mandatory | 8 |
| sunscreen → meet → requirement | 7 |
| negative | neutral | positive |
| 0.123 | 0.639 | 0.238 |
| Raw frequency | 15 |
| Normalized frequency | 0.311 |
| Modifier score | 0.500 |
| Perplexity | 146.561 |