Make sure to knit the pocket first. Then knit total 70 rows. Set aside for later finishing the yoke by hand.
Pockets are knitted over 20 stitches and 20 rows.
To knit on stitches 11-31,
Set stiches 31-42 on hold and knit the first row. Then set stitches 1-10 on hold and keep knitting the remaining 20 stitches for 20 rows then set these stitches on waste yarn and pick up 20 stitches on the right side of the piece.
The 20 stitches will be picked up again in row 20 of the front piece. And the 20 stitches that were picked up and knitted along with the front piece will be put on a waste yarn.
After finishing the front piece these 20 stitches that are now on a waste yarn are picked up on 4.0 mm needles and finished off with 10 rows in rib.
Finish the 70 rows and set stitches aside until knitting the yoke.