[adj] frequently encountered; "a frequent (or common) error is using the transitive verb `lay' for the intransitive `lie'";
[adj] coming at short intervals or habitually; "a frequent guest"; "frequent complaints"
[v] do one's shopping at; do business with; be a customer or client of
[v] be a regular or frequent visitor to a certain place
buy at, common, patronise, patronize, predominant, prevailing, regular, shop, shop at, sponsor, steady