Specific objective to discover some novel information from a set of documents initially retrieved in response to some query. Clustering sentences level text, effective use and update is still an open research issue, especially in domain of text mining. Since most existing system uses pattern belong to a single cluster. But here, the authors can use patterns belongs to all cluster with different degree of membership. Since sentences of those documents, they would expect at least one of the clusters to be closely related to the concepts described by the query term.