public List <string> getWordList(string pureText) { List <string> words = new List <string>(); string[] wordstemp = pureText.Split(' '); for (int i = 0; i < wordstemp.Length; i++) { // normalization string word = wordstemp[i].ToLower().Trim(); // steaming word = Stemmer.DoPorterStemming(word); if (WordQuilifier.WordIsOK(word)) { words.Add(word); } } return(words); }