| to the absorption of nourishment | 4 | purpose |
| in controlling blood pressure | 3 | other |
| for fluid balance in the body | 3 | purpose |
| potassium → be → key | 8 |
| potassium → be → the key | 6 |
| potassium → be → instrumental | 3 |
| negative | neutral | positive |
| 0.101 | 0.526 | 0.373 |
| Raw frequency | 17 |
| Normalized frequency | 0.350 |
| Modifier score | 0.500 |
| Perplexity | 35.973 |