| Typicality: | 0.520 |
| Saliency: | 0.480 |
| to verify the need | 10 | purpose |
| from a health care provider | 7 | other |
| as a condition of employment | 7 | manner |
| employer → require → certification | 81 |
| employer → rely on → certification | 6 |
| employer → expect → certification | 4 |
| employer → demand → certification | 4 |
| employer → require → this certification | 4 |
| employer → require → professional certification | 3 |
| employer → be required to obtain → certification | 3 |
| negative | neutral | positive |
| 0.091 | 0.820 | 0.089 |
| Raw frequency | 105 |
| Normalized frequency | 0.480 |
| Modifier score | 0.702 |
| Perplexity | 259.707 |