@Test
 public void testGetWordFrequence() {
   Long maxWordId = wordFrequenceDAO.getMaxWordId();
   System.out.println("maxWordId :: " + maxWordId);
   Assert.assertNotNull(maxWordId);
   List<WordFrequency> wordFrequencyById = wordFrequenceDAO.getWordFrequencyById(maxWordId, 1);
   System.out.println("wordFrequencyById::: " + wordFrequencyById);
 }