See [ss Cost].

- [ex 001 "I <u>bought</u>/<u>sold</u> the book [p en/for Cost] $10." "[exref 001 Cost]"]

- [ex 002 "I got a refund [p en/of Cost] $10." "[exref 002 Cost]"]

- [ex 003 "You can ride the bus [p en/for Cost] <u>free</u>/<u>$1</u>." "[exref 005 Cost]"]