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 |