There is no one ‘best’ chart pattern, because they are all used to highlight different trends in a huge variety of markets 
The book also explains Advanced Chart patterns Analysis Methods.
Chart Patterns like Head & Shoulder, Inverted Head & Shoulder, Double Top, Double Bottom, Rounding Top, Rounding Bottom, Ascending Triangle, Descending Triangle, Symmetrical Triangle, Rectangle Pattern, Cup and Handle, Channel Pattern, Wedge Pattern, etc are explained in this book