This sheet is for beginners and Grade 1 level guitarists. The blues pattern follows the basic 12 bar blues. The riffs used here are popular for the blues style and can also be found in rock and roll.
You could play this exercise with either straigh 8th notes or swung 8th notes.
Free PDF: Beginners Blues Exercises Sheet 3 copy
This sheet is from my Beginners Guitar ebook, in the Blues Riffs chapter.