for a healthy body | 13 | purpose |
for chemical reactions in the retina | 11 | purpose |
to modern living | 8 | other |
zinc → be → necessary | 59 |
zinc → be → required | 17 |
zinc → be → essential requirement | 7 |
zinc → be → requirement | 4 |
negative | neutral | positive |
0.147 | 0.634 | 0.218 |
Raw frequency | 87 |
Normalized frequency | 0.628 |
Modifier score | 0.500 |
Perplexity | 227.082 |