Two are given preliminariesPreliminary hearings were held yesterday in County Court for Alfredo Esquivel and Charles E. Pharr. Kenosha, on burglary charges. They were bound over for trial following the hearings and their bonds were continued at $5,000 each by Judge Earl Morton.Hearings for two others, David Martin, 1703 50th St., and Robert Dugan, 1338 57th St.,were adjourned until later thismonth.The four are charged with burglary tn connection with the May 2 entry to the Guy Loci-eero and Son, Inc., building at1338 56th St.