Right in the middle of their “More Irish, More Blacks, More Dogs” tour of Ireland with Bob Vylan, Belfast represented a special date for Problem Patterns, a homecoming gig to show off their new strengths to a familiar audience. As mentioned during the set, the band just finished recording their debut and it showed. Opening straight away with their furious new single ‘Y.A.W (for Yes All Women)’, Problem Patterns left no doubt: they were on a warpath and they were well-prepared. Punk always relies on an unstable balance between unbridled rage and tight sound. You can excuse when one takes…