| highly | 15 | degree |
| with water | 5 | other |
| potassium → be → reactive | 13 |
| potassium → be → reactive metal | 5 |
| potassium → be → reactive metals | 4 |
| negative | neutral | positive |
| 0.382 | 0.576 | 0.042 |
| Raw frequency | 22 |
| Normalized frequency | 0.402 |
| Modifier score | 0.500 |
| Perplexity | 111.862 |