| in groundwater | 4 | location |
| relatively | 2 | degree |
| as 4700 | 2 | temporal |
| arsenic → be → high | 6 |
| arsenic → be found in → high levels | 3 |
| negative | neutral | positive |
| 0.533 | 0.444 | 0.023 |
| Raw frequency | 9 |
| Normalized frequency | 0.289 |
| Modifier score | 0.500 |
| Perplexity | 76.396 |