| Typicality: | 0.499 |
| Saliency: | 0.612 |
| for medical sonographers | 70 | other |
| with the nccpa | 19 | other |
| in order to work | 10 | purpose |
| state → require → certification | 166 |
| state → require → formal certification | 64 |
| state → have → certification requirements | 12 |
| state → require → specific certification | 7 |
| state → require → additional certifications | 6 |
| state → require → your certification | 6 |
| state → require → additional certification | 4 |
| negative | neutral | positive |
| 0.086 | 0.794 | 0.120 |
| Raw frequency | 265 |
| Normalized frequency | 0.612 |
| Modifier score | 0.462 |
| Perplexity | 138.380 |