lass="op">(</span><span class="va">Keywords</span>, <span class="fu"><a href="https://rdrr.io/r/base/NA.html" class="external-link">is.na</a></span><span class="op">(</span><span class="va">Keywords</span><span class="op">)</span>, <span class="st">"Other"</span><span class="op">)</span><span class="op">)</span> <span class="op"><a href="https://magrittr.tidyverse.org/reference/pipe.html" class="external-link">%&gt;%</a></span></span>
<span>  <span class="co"># Add a Count column that counts each Keyword</s