| mainly | 4 | degree |
| from these deposits | 3 | location |
| by leaching water | 3 | manner |
| potash → be → extracted | 7 |
| potash → be → obtained | 5 |
| potash → be → produced | 3 |
| negative | neutral | positive |
| 0.113 | 0.839 | 0.048 |
| Raw frequency | 15 |
| Normalized frequency | 0.961 |
| Modifier score | 0.900 |
| Perplexity | 420.633 |