Please run the following and post the full and complete unedited output.
DBCC CHECKDB (<Database Name>) WITH NO_INFOMSGS, ALL_ERRORMSGS
If you're getting repeated corruptions, there's something wrong in the IO subsystem. Check logs, check drivers, firmware, etc.
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability