As with most scales, there are five basic forms of the natural minor which cover the whole fretboard. The fingerings are similar to those of the minor pentatonic, but have two extra notes. You already know the E form of the scale. Shown below are the other four forms in C minor.
D Form (Pattern 2)
C Form (Pattern 3)
A Form (Pattern 4)
G Form (Pattern 5)
Once you are comfortable with the fingerings for these forms, try making up some licks from them. Here’s one derived from the G form in C minor.