Here is a G7sus4 chord. For you theory people, the chord
formula for a G7sus4 chord is 1 4 5 7.
This particular version of the chord does not contain
G7sus4 will have a tendency to want to go to G7,
and G7 has a tendency to want to go to C. That does not mean
those are the only options, that is just a common way in which
this chord is used. Try out the following chord progression
to get an idea of how this chord might be used