The really GOOD thing about rib constructed baskets is there is only one painless lashing to begin the basket. There are several ways to do the lashing but let's talk about the big three. God's Eye Lashing (or ojo de di.
All material is pine. Glue all joints and nail as shown in perspective. Pre-drill all nail holes to prevent splitting. Make four handles, one for each side. Assemble with waterproof wood glue and box nails.