Many Patterns of Organization (Overview) 
writingcenter.unc.edu/tips-and-tools/paragraphs/paragraph-development-examples/

Compare/Contrast 
​writingcenter.fas.harvard.edu/pages/how-write-comparative-analysis
writingcenter.unc.edu/tips-and-tools/comparing-and-contrasting/
Process 
itdc.lbcc.edu/oer/esl/esl33xal/presentations/writingprocessessays/writingprocessessays-notes.html