This stitch uses only knit (K) and purl (P) stitches to create a garter diamond pattern.
Overlapping Waves stitch is a 10 row repeat and is knitted in a multiple of 6 stitches plus 4.
Field of Dandelion flowers | Knitting Stitch Patterns
The Cross stitch is very similar to herringbone stitch and it will look amazing on scarves, bags or accessory project. The stitch is a bit more time consuming and it might be a bit more challenging to beginners.
Chinese Lace - http://www.knittingstitchpatterns.com/2015/04/chinese-lace-kniting-in-round.html
Alternating knit and purl stitches created this richly textured pattern
Pearl Brioche stitch creates a fabric with an interesting honeycomb structure. It's easy enough, involves slipped stitches and yarn overs.
Lattice with seed stitch - Square knitting pattern | Knit and Purl combinations
Parallelogram stitch pattern | Knit and purl stitches