you are likely to find Robot in/at/on Garage. you are likely to find Chain in/at/on Garage. Chain can be used for Secure. Secure is similar to Steady. 
Buy requires Order. Buy is related to Use. Use is a synonym of Borrow. 
Robot --AtLocation--> Garage <--AtLocation-- Chain --UsedFor--> Secure <--SimilarTo--> Steady 
Order <--HasPrerequisite-- Buy <--RelatedTo--> Use <--Synonym--> Borrow 