As with the progression of the IT technological innovation, the quantity of gathered information is also increasing. It has led to lots of information saved in information source, manufacturing facilities and other databases. Thus the Data exploration comes into picture to discover and evaluate the information source to draw out the interesting and previously unidentified styles and rules known as organization concept exploration. This document has focused on regular itemset related based aprioi methods. The overall purpose is to find various restrictions of current methods. The regular itemset exploration has found to be crucial and most expensive step in organization concept exploration. Mining regular styles from extensive information source has appeared as an important problem in information exploration and knowledge finding community. This document ends up with suitable future guidelines to improve the regular item set further.