Watch the Accompaniment Patterns: 2 online guitar lesson by Muriel Anderson from 1-2-3 Fingerstyle Guitar

The second pattern you've heard on many folk songs. It's the same as the first pattern, except we leave on finger out, and there is a little pause where that finger would have been.

6 - (pause) - 4 - 3, 5 - 2 - 4 - 3.