I do have the same question.
Here the scenario for me is :
There is a silverlight application calling WCF to save the data to table.
Listing of saved data is also a call to WCF.
Prasad M, Nov 27, 2012
Design Pattern will be based on what application you are building
what you are trying to build is a RESTful service is guess. Go ahead and paste the scenario so that we can best tell you what pattern to apply
Mayur Sirwani, Oct 28, 2012