Linear structure with the concert corridor separates 'producers' from 'buyers' and sets them in opposition. Through the Cambridge English Corpus These examples are from corpora and from resources on the internet. There are plenty of traditional Japanese crafts intended for children, such as the several forms of "koma" (spinning tops), https://make-upbrushmanufacturing04825.ageeksblog.com/34999744/5-simple-techniques-for-handmade-makeup-brushes