Potential Butterfly Pattern on USD/CAD 1H

FX:USDCAD   U.S. Dollar / Canadian Dollar
Potential USD/CAD Butterfly Pattern B point at 78.6 of XA leg and C at a 50.0 of AB. Chech the other EUR/CAD and AUD/CAD that has the same butterfly patterns on 30 minutes and 4 hour charts respectively.