Watch the Pinky & Perky online guitar lesson by Robbie Calvo from 50 R&B Licks You MUST Know
You'll notice that this lick is identical to lick 4 except the last bend where I'm bending the 2nd string from a Bb to the root of the chord C.
It's a great idea to repeat ideas and phrases and change the endings of them. This gives you memorable hooks that the audience can identify with. Recycling is a good thang!