| for many aquarists | 6 | transitive-object |
| with the kidneys | 5 | other |
| calcium → can → cause | 11 |
| calcium → cause → problem | 8 |
| calcium → lead to → problem | 5 |
| calcium → lead to → condition | 4 |
| calcium → be → the cause | 3 |
| calcium → cause → other problems | 3 |
| negative | neutral | positive |
| 0.767 | 0.218 | 0.015 |
| Raw frequency | 34 |
| Normalized frequency | 0.400 |
| Modifier score | 0.500 |
| Perplexity | 281.187 |