3.7. WHERE
<p>Adds constraints to the patterns in a <span style="color: #ff0000;"><code class="literal">MATCH</code></span> or</p>
<p> <code class="literal"><span style="color: #ff0000;">OPTIONAL</span> <span style="color: #ff0000;">MATCH</span></code> clause or filters the results of a <span style="color: #ff0000;"><code class="literal">WITH</code> </span>clause.</p>