</p></li>
<li><p><code>"nam"</code>: names only (as specified in <code>lbl_txt = txt</code>);</p></li>
<li><p><code>"num"</code>: numeric frequency values only (default);</p></li>
<li><p><code>"namnum"</code>: names (as specified in <code>lbl_txt = txt</code>) and numeric values;</p></li>
<li><p><code>"no"</code>: no frequency labels (same for <code>f_lbl = NA</code> or <code>NULL</code>).</p></li>
</ol></dd>


<dt>f_lbl_sep</dt>
<dd><p>Label separator for main frequencies
(used for <code>f_lbl = "def" OR "