| strut → ReceivesAction → coupled to the frame | 0.37 | |
| support → ReceivesAction → coupled to the frame | 0.32 | |
| caster → ReceivesAction → coupled to the frame | 0.25 | |
| pivot → ReceivesAction → coupled to the frame | 0.25 | |
| seal → ReceivesAction → coupled to the frame | 0.25 |