| on the job | 15 | location |
| by their work | 13 | cause |
| due to a workplace exposure | 9 | cause |
| worker → be made → ill | 52 |
| worker → made → ill | 13 |
| negative | neutral | positive |
| 0.607 | 0.357 | 0.036 |
| Raw frequency | 65 |
| Normalized frequency | 0.453 |
| Modifier score | 0.822 |
| Perplexity | 444.448 |