>, <code>keywords_phrases</code>, <code>keywords_collocation</code> functions or with functionality from the textrank R package.</li>
<li>Use function <code>txt_recode_ngram</code> to recode words to keywords. This will replace a sequence of words with its compound multi-word expression by first starting with words which contain more terms.</li>
<li>Build the document-term-matrix to build a topic model</li>
</ul>
<p>In the below example, we are building a topic model on all nouns, all compound keywords whic