| in a lake | 4 | location |
| usually | 3 | temporal |
| due to high demand | 2 | cause |
| factory → cause → pollution | 5 |
| factory → create → pollution | 4 |
| factory → bring → pollution | 4 |
| factory → cause → air pollution | 4 |
| factory → increase → pollution | 3 |
| factory → produce → pollution | 3 |
| negative | neutral | positive |
| 0.748 | 0.191 | 0.062 |
| Raw frequency | 23 |
| Normalized frequency | 0.428 |
| Modifier score | 0.920 |
| Perplexity | 132.600 |