w">        </span><span class="sd">&quot;&quot;&quot;Saves the patterns that satisfy the periodic frequent property.</span>

<span class="sd">        :param prefix: the prefix of a pattern</span>
<span class="sd">        :type prefix: list</span>
<span class="sd">        :param suffix: the suffix of a patterns</span>
<span class="sd">        :type suffix: list</span>
<span class="sd">        :param tidSetI: the timestamp of a patterns</span>
<span class="sd">        :type tidSetI: list</span>
<span class="s