| in keeping fatigue | 9 | purpose |
| for brain health and brain development | 6 | purpose |
| for transmitting nerve impulses | 4 | purpose |
| potassium → be → essential | 5 |
| potassium → be → vital | 4 |
| potassium → be → important | 3 |
| potassium → be → critical | 3 |
| potassium → be → crucial | 3 |
| negative | neutral | positive |
| 0.023 | 0.529 | 0.447 |
| Raw frequency | 18 |
| Normalized frequency | 0.802 |
| Modifier score | 0.500 |
| Perplexity | 27.748 |