| Typicality: | 0.408 |
| Saliency: | 0.370 |
| over the united states | 7 | location |
| in pennsylvania | 6 | location |
| in rocks | 4 | location |
| radon → be found at → high levels | 5 |
| radon → be found in → high levels | 4 |
| radon → be found in → high concentrations | 4 |
| radon → be found at → dangerous levels | 3 |
| radon → exist at → dangerous levels | 3 |
| negative | neutral | positive |
| 0.351 | 0.511 | 0.138 |
| Raw frequency | 19 |
| Normalized frequency | 0.370 |
| Modifier score | 0.500 |
| Perplexity | 29.748 |