| to the environment | 6 | transitive-object |
| highly | 3 | degree |
| to health | 3 | transitive-object |
| foam → be → toxic | 14 |
| foam → be → harmful | 5 |
| foam → be → hazardous | 3 |
| negative | neutral | positive |
| 0.469 | 0.241 | 0.290 |
| Raw frequency | 22 |
| Normalized frequency | 0.392 |
| Modifier score | 0.500 |
| Perplexity | 413.031 |