Forsythia stitch
(made up by me but it probably already exists )

Use a multiple of 4 st.

Row 1: k all st. in colour A (variegated yarn)
Row 2: same as row 1
Row 3: colour B (yellow) +(slip 3 st purlwise, k 3 out of one stitch(= k, wrap, k)) , repeat from +
Row 4: colour A, +(slip 1 st knitwise, k 2 st tog , get slipped stitch over the 2 tog, put yarn in front of work, slip 3 st (colour B) put yarn to back of work) repeat from +
Row 5 colour A, k 2 +(slip 1 purlwise (this is the middle stitch of the 3 in colour B) k3) repeat from +.