| to maintaining the skin’s layers | 33 | purpose |
| in the body | 27 | location |
| for connective tissue | 22 | purpose |
| collagen → be → essential | 162 |
| collagen → be → important | 92 |
| collagen → be → vital | 81 |
| collagen → be → critical | 31 |
| collagen → be → crucial | 28 |
| collagen → be → key | 17 |
| collagen → be → the key | 15 |
| collagen → be → indispensable | 6 |
| collagen → be → paramount | 4 |
| collagen → be → key player | 3 |
| collagen → be → major player | 3 |
| negative | neutral | positive |
| 0.028 | 0.408 | 0.564 |
| Raw frequency | 442 |
| Normalized frequency | 0.658 |
| Modifier score | 1.000 |
| Perplexity | 162.185 |