| to humans | 19 | transitive-object |
| potentially | 4 | degree |
| for the ecosystem | 4 | transitive-object |
| algae → be → toxic | 49 |
| algae → produce → toxic chemicals | 3 |
| negative | neutral | positive |
| 0.774 | 0.207 | 0.019 |
| Raw frequency | 52 |
| Normalized frequency | 0.705 |
| Modifier score | 0.546 |
| Perplexity | 302.599 |