s="bash"> dep_rel      : chr  <span class="hljs-string">"det"</span> <span class="hljs-string">"amod"</span> <span class="hljs-string">"nsubj"</span> <span class="hljs-string">"appos"</span> ...</span>
<span class="hljs-meta"> $</span><span class="bash"> deps         : chr  NA NA NA NA ...</span>
<span class="hljs-meta"> $</span><span class="bash"> misc         : chr  NA NA NA NA ...</span>
</code></pre>
<h2><a class="anchor" aria-hidden="true" name="basic-topic-modelling"></a><a href="#basic-topic-modellin