| in order to meet consumer expectations | 9 | purpose |
| no longer | 7 | temporal |
| increasingly | 4 | degree |
| robot → be → necessary | 34 |
| robot → be → required | 10 |
| robot → be → need | 7 |
| robot → have → need | 5 |
| robot → be → must | 4 |
| robot → be → require | 3 |
| negative | neutral | positive |
| 0.190 | 0.583 | 0.227 |
| Raw frequency | 63 |
| Normalized frequency | 0.576 |
| Modifier score | 0.800 |
| Perplexity | 55.467 |