n class="sd">        mapSupport : Dictionary</span>
<span class="sd">            To maintain the information of item and their frequency</span>
<span class="sd">        lno : int</span>
<span class="sd">            it represents the total no of transactions</span>
<span class="sd">        tree : class</span>
<span class="sd">            it represents the Tree class</span>
<span class="sd">        finalPatterns : dict</span>
<span class="sd">            it represents to store the patterns</span>
<span class=