Handle is related to Responsibility. Responsibility is a synonym of Commitment. Commitment is a synonym of Guarantee. Guarantee is a synonym of Undertake. 
Patch is related to Garden. Garden is related to Plot. Plot is related to Element. 
Handle <--RelatedTo--> Responsibility <--Synonym--> Commitment <--Synonym--> Guarantee <--Synonym--> Undertake 
Patch <--RelatedTo--> Garden <--RelatedTo--> Plot <--RelatedTo--> Element 