| to a 5v power supply | 4 | other |
| robot → be → tethered | 13 |
| robot → be attached to → tether | 5 |
| robot → be tethered by → a power cable | 4 |
| negative | neutral | positive |
| 0.272 | 0.560 | 0.168 |
| Raw frequency | 22 |
| Normalized frequency | 0.377 |
| Modifier score | 0.500 |
| Perplexity | 166.223 |