| Typicality: | 0.317 |
| Saliency: | 0.363 |
| in 1998 | 2 | temporal |
| at concentrations | 2 | location |
| through historical events/activities | 2 | cause |
| soil → be contaminated with → pcb | 18 |
| soil → be contaminated by → pcb | 9 |
| soil → contaminated with → pcb | 6 |
| soil → contain → pcb | 5 |
| negative | neutral | positive |
| 0.636 | 0.319 | 0.045 |
| Raw frequency | 38 |
| Normalized frequency | 0.363 |
| Modifier score | 0.500 |
| Perplexity | 85.479 |