| on to identify common roof problems | 5 | purpose |
| highly | 3 | degree |
| well | 3 | degree |
| roofer → have → training | 13 |
| roofer → be → trained | 13 |
| roofer → have → the training | 6 |
| roofer → undergo → training | 3 |
| negative | neutral | positive |
| 0.073 | 0.516 | 0.411 |
| Raw frequency | 35 |
| Normalized frequency | 0.546 |
| Modifier score | 1.000 |
| Perplexity | 329.615 |