| down to the plumbers | 7 | other |
| as suffering from an occupational disease | 5 | other |
| properly | 3 | degree |
| worker → be → certified | 74 |
| worker → become → certified | 6 |
| worker → be certified for → occupation | 4 |
| negative | neutral | positive |
| 0.143 | 0.610 | 0.247 |
| Raw frequency | 84 |
| Normalized frequency | 0.491 |
| Modifier score | 0.913 |
| Perplexity | 156.188 |