| to have experience | 10 | purpose |
| in planning | 5 | other |
| regarding the occupational hazards | 4 | other |
| worker → have → knowledge | 94 |
| worker → have → the knowledge | 43 |
| worker → possess → knowledge | 13 |
| worker → have → necessary knowledge | 6 |
| worker → have → relevant knowledge | 4 |
| negative | neutral | positive |
| 0.097 | 0.501 | 0.402 |
| Raw frequency | 160 |
| Normalized frequency | 0.586 |
| Modifier score | 0.950 |
| Perplexity | 308.615 |