| to humans | 10 | transitive-object |
| to asphalt shingles | 9 | transitive-object |
| to our environment | 8 | transitive-object |
| algae → be → harmful | 31 |
| algae → be → damaging | 7 |
| algae → cause → harm | 5 |
| negative | neutral | positive |
| 0.705 | 0.262 | 0.033 |
| Raw frequency | 43 |
| Normalized frequency | 0.658 |
| Modifier score | 0.780 |
| Perplexity | 83.495 |