frequent


frequent (http://definr.com/frequent)

     adj 1: coming at short intervals or habitually; "a frequent guest";
            "frequent complaints" [ant: infrequent]
     2: frequently encountered; "a frequent (or common) error is
        using the transitive verb `lay' for the intransitive
        `lie'";
     v 1: do one's shopping at; do business with; be a customer or
          client of [syn: patronize, patronise, shop, {shop
          at}, buy at, sponsor] [ant: boycott, boycott]
     2: be a regular or frequent visitor to a certain place