Email communication is one of the most effective and popular way of communication today. Sending and receiving
of messages for exchange of information is done by people every day. E-mail communication is popularly used way of
communication. E-mail data that are now becoming most important way of inter and intra organizational written communication
for many companies. Clustering is defined as creating group of similar objects. The cluster shows the similar emails exchanged
between the users and for finding the text similarities to cluster the users, we are using the Pattern i.e., by considering the
different Threshold value the similar words exchanged between the users, Threshold value shows the frequency of the words used
and we have graphically represented the cluster in the form of Bar charts.