function patternMaker(corpus) {
  // // We first  normalize and split the corpus into an array of the words to easily traverse and build our pattern object
  let arrayOfWords = str.toLowerCase().split(' ');
  let corpusObj = {};

  for (let i = 0; i < arrayOfWords.length; i++) {
    // // We are checking for " " or "-" trying to pass themselves off as words and kicking them out.
    if (arrayOfWords[i] === ' ' || arrayOfWords[i] === '-') {
      arrayOfWords.splice(i, 1);
    } else {
      //continue until the last word, stop because last word has nothing following
      if (i !== arrayOfWords.length - 1) {
        // // We have found a repeated word! lets add it to our unique key's array!
        if (corpusObj.hasOwnProperty(arrayOfWords[i])) {
          corpusObj[arrayOfWords[i]].push(arrayOfWords[i + 1]);
        } else {
          // // Finally landing on a word we have not seen so we make it a new key w/ the next word as its value.
          corpusObj[arrayOfWords[i]] = [arrayOfWords[i + 1]];
        }
      }
    }
  }
  // // Our object has been filled so now lets return it!
  return corpusObj;
}



//