 class="op">)</span><span class="op">)</span>,freq<span class="op">=</span><span class="va">tbl1</span><span class="op">)</span> <span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span>     lcat10 freq</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 20      20    1</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 50      50    1</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 60      60    5</span>
<span class="r-out co"><span cl