| extensively | 3 | degree |
| for using the environmental pollutants panel | 2 | purpose |
| toxin → be → tested | 8 |
| toxin → be → studied | 5 |
| toxin → be → measured | 4 |
| toxin → be → analyzed | 4 |
| toxin → be → determined | 3 |
| negative | neutral | positive |
| 0.282 | 0.667 | 0.050 |
| Raw frequency | 24 |
| Normalized frequency | 0.422 |
| Modifier score | 0.900 |
| Perplexity | 132.655 |