Kranok Pattern is one of Lai Thai basic, to draw this pattern you should attend in detail of the top. The apex of the top would be fly wave, two line of structure would be suitable tease and proportional together to the apex of the top.
You can start to learn to draw this pattern for step by step following this picture.
You can back to know about this pattern this here
These pictures show the step how to draw the "One Head Kranok" pattern in Basic.