| like so many other heavy metals | 4 | other |
| cadmium → be found in → water | 5 |
| cadmium → contaminate → water | 4 |
| cadmium → be found in → drinking water | 3 |
| negative | neutral | positive |
| 0.495 | 0.477 | 0.029 |
| Raw frequency | 12 |
| Normalized frequency | 0.353 |
| Modifier score | 0.500 |
| Perplexity | 19.237 |