| buying → HasProperty → cost effective | 0.71 | |
| radio → ReceivesAction → cost effective | 0.42 | |
| heat pump → ReceivesAction → cost effective | 0.39 | |
| improvement → ReceivesAction → cost effective | 0.28 | |
| ad → ReceivesAction → cost effective | 0.26 | |
| questionnaire → ReceivesAction → cost effective | 0.16 |