title: Fisher test error : LDSTP is too small
body: <p>input</p>
  
  <pre><code>NN &lt;- c(359,32);JJ &lt;- c(108,13);NNS &lt;- c(103,15);VBN &lt;- c(95,9);RB &lt;- c(63,11);NNP &lt;- c(56,0);VBG &lt;- c(55,10);IN &lt;- c(38,16);VB &lt;- c(20,10);CD &lt;- c(17,6);CC &lt;- c(11,6);DT &lt;- c(11,4);MD &lt;- c(8,5);PRP4 &lt;- c(8,1);PRP &lt;- c(7,4);FW &lt;- c(5,1);VBD &lt;- c(5,3);RBR &lt;- c(4,0);VBP &lt;- c(4,1);VBZ &lt;- c(4,3);WRB &lt;- c(4,2);EX &lt;- c(3,1);NNPS &lt;- c(2,0);WDT &lt;- c(2,3);WP &lt;- c(2,1);PDT &lt;- c(1,1);POS &lt;- c(1,0);RBS &lt;- c(1,0);TO &lt;- c(1,1);UH &lt;- c(0,1)
  Finaltable &lt;-
  cbind(NN,JJ,NNS,VBN,RB,NNP,VBG,IN,VB,CD,CC,DT,MD,PRP4,PRP,FW,VBD,RBR,VBP,VBZ,WRB,EX,NNPS,WDT,WP,PDT,POS,RBS,TO,UH)
  rownames(Finaltable) &lt;- c("tag1","tag2")
  Finaltable
  
  chisq.test(Finaltable)
  
  
  fisher.test(Finaltable)
  </code></pre>
  
  <p>output</p>
  
  <pre><code>fisher.test(Finaltable) : FEXACT error 7.
  LDSTP is too small for this problem.
  Try increasing the size of the workspace.
  </code></pre>
  
  <p>How can I solve this problem without modifying the raw data? Is there any non-parametric test for this comparison?</p>