Lots of possibilities with the cabasa!
Experiment with these patterns:
Percussion For Worship (TM) provides information for percussionists, worship leaders, producers, teachers, and anyone desiring to learn about the use of this family of instruments in both contemporary and traditional Christian worship.
When Robert (a Peruvian) asked that question, I knew that he was referring to the cajon. Simple, portable, and possessing a variety of timbres, the cajon is a great choice for the "no drumset" situation. With bass tones produced in the center of the main playing surface (front panel) and crisp highs at the upper corners, you can coax a pretty meaty groove out of the box.