| in numerous biochemical pathways | 7 | other |
| for immunity | 7 | purpose |
| to heart patients' brain damage | 6 | transitive-object |
| zinc → be → key | 13 |
| zinc → be → indispensable | 8 |
| zinc → be → instrumental | 5 |
| zinc → be → paramount | 3 |
| zinc → be → the key | 3 |
| negative | neutral | positive |
| 0.085 | 0.486 | 0.429 |
| Raw frequency | 32 |
| Normalized frequency | 0.441 |
| Modifier score | 0.500 |
| Perplexity | 275.514 |