| earlier | 3 | temporal |
| respectively | 2 | manner |
| potassium → be → mentioned | 5 |
| potassium → be → considered | 4 |
| potassium → be → about | 3 |
| potassium → be observed in → case | 3 |
| negative | neutral | positive |
| 0.181 | 0.702 | 0.117 |
| Raw frequency | 15 |
| Normalized frequency | 0.325 |
| Modifier score | 0.500 |
| Perplexity | 129.876 |