Using the C shape, I’m doing little more than quoting B major and C major arpeggios ... and compare them to shape 3 of the major pentatonic scale, you’ll see the shared notes.

and this can be combined with the E minor pentatonic scale (E-G-A-B-D) to create one big hybrid scale. Furthermore, the chromatic tones can be used to link the notes of the E7 chord (E-G#-B-D ...