This list was compiled manually and has not been updated since 2008. Please refer to the new version of the Motif Atlas available at RNA 3D Hub.
| GNRA | 167 |
| T-loop | 111 |
| UNCG | 29 |
| cWW-tSH_U-turn | 16 |
| cWW-tSH-tSH_U-turn | 4 |
| cWW-tWH | 4 |
| cWW-tWH-tWH_U-turn | 2 |
| cWW-tWW | 2 |
| cWW_Type1 | 2 |