frequent in WordNet English dictionary

1. do one's shopping at; do business with; be a customer or client of
   patronize  patronise  shop  shop at  buy at  frequent  sponsor 
   
2. be a regular or frequent visitor to a certain place
   "She haunts the ballet"
   frequent  haunt 
   

1. coming at short intervals or habitually
   "a frequent guest"; "frequent complaints"
   frequent 
   
2. frequently encountered
   "a frequent (or common) error is using the transitive verb `lay' for the intransitive `lie'";
   frequent