| always | 8 | degree |
| for control | 6 | purpose |
| sometimes | 4 | degree |
| working → be → necessary | 41 |
| working → be → required | 17 |
| working → be → need | 10 |
| negative | neutral | positive |
| 0.150 | 0.524 | 0.326 |
| Raw frequency | 68 |
| Normalized frequency | 0.533 |
| Modifier score | 0.760 |
| Perplexity | 124.541 |