| very | 29 | degree |
| to heart function | 25 | purpose |
| to building muscles | 22 | purpose |
| potassium → be → essential | 158 |
| potassium → be → important | 94 |
| potassium → be → vital | 55 |
| potassium → be → crucial | 46 |
| potassium → be → critical | 36 |
| potassium → be of → great importance | 4 |
| potassium → be of → great physiological importance | 3 |
| negative | neutral | positive |
| 0.050 | 0.564 | 0.386 |
| Raw frequency | 396 |
| Normalized frequency | 0.986 |
| Modifier score | 0.500 |
| Perplexity | 27.748 |