function formatItem(item) {
    return item.suggestion + " <i>(" + item.frequency + ")</i>";
  }

  function parseResponse(data) {
	  if (!data) return null;
	    
	  var parsed = [];
    data = data.list;
    if(data == undefined) return parsed;

    for (var i = 0; i < data.length; i++) {
        parsed[parsed.length] = {
            data: data[i],
            value: data[i].suggestion,
            result: data[i].suggestion
        };
    }
    return parsed;
  }