| compared to human workers | 2 | other |
| once a week | 2 | temporal |
| robot → be → cleaned | 13 |
| robot → be → cleaner | 6 |
| robot → be → clean | 5 |
| negative | neutral | positive |
| 0.111 | 0.653 | 0.235 |
| Raw frequency | 24 |
| Normalized frequency | 0.393 |
| Modifier score | 0.800 |
| Perplexity | 298.418 |