See ↑ COST 1,2,3, ↑ HAVE/NOT HAVE 10
◆◆◆
• ↑ at a cost of
• ↑ at a/some cost to
• ↑ at no cost to sb
• ↑ at no extra cost
• ↑ at the cost of
• ↑ count the cost
• ↑ it's going to cost you/it'll cost you
• ↑ know/find out to your cost
• ↑ meet the cost of
• ↑ not cost much
• ↑ whatever the cost