h consists of nouns and adjectives and on all identified noun phrases.</p>
<pre><code class="hljs css r"><span class="hljs-comment">## Find keywords with RAKE </span>
keyw_rake &lt;- keywords_rake(x, 
                           term = <span class="hljs-string">"token"</span>, group = c(<span class="hljs-string">"doc_id"</span>, <span class="hljs-string">"paragraph_id"</span>, <span class="hljs-string">"sentence_id"</span>), 
                           relevant = x$upos %<span class="hljs-keyword">in</span>%