Free Drop Stitch Garter Knitting Pattern.

Abbreviations:
k= knit
yo = yarn over

Cast on any number of stitches you choose.

Row 1 (RS): k
Row 2 (WS): k
Row 3: k1, *yo twice, k1; rep from * to end
Row 4: Knit across dropping the yo loops as you go.

Repeat 4 rows above until you reach desired length.