void QueryProcessor::displayFrequency(IndexInterface* &myIndex, DocIndex &dIndex, DocParse &parser)
{
    QueryProcessor qProcessor;
    //queryString = qProcessor.search(myIndex, finalPageList, frequency);
    qProcessor.first();
    while (queryString != "EXIT")
    {

        queryString = qProcessor.search(myIndex, finalPageList, frequency);
        if(queryString == "EXIT")
        {
            break;
        }
        if(queryString != " ")
        {
            if(finalPageList.size() == 0 || frequency.size() == 0)
            {
                cout << "No Results Returned. Please Search Again" << endl;
            }
            else
            {
                cout << endl;
                cout << "Here are the Most Relevant Results:" << endl;
                for(int i = 0; i < finalPageList.size(); i++)
                {
                    if(i == 15)
                        break;
                    dIndex.getPageInfo(finalPageList[i], title, author, date);
                    cout << i+1 << ". Title: \"" << title << "\" by: " << author << " Date: " << date << "  TF/IDF: " << frequency[i] << endl;
                    cout << endl;
                    cout << endl;
                }
                cout << "1. Search Again" << endl;
                cout << "2. Expand an Article" << endl;
                cout << "Please choose an option from above: ";
                int choice;
                cin >> choice;
                while(choice < 1 || choice > 2)
                {
                    cout << "Error: please enter a valid choice: ";
                    cin >> choice;
                }
                if (choice == 2)
                {
                    cout << "To expand an article, enter it's corresponding number: ";
                    cin>>choice;
                    if (choice > 15 || choice < 1)
                    {
                        cout << "Invalid, enter a valid number: ";
                        cin >> choice;
                    }
                    cout << "Please Hold. The page contents will appear soon... " << endl;
                    parser.displayPageContents(finalPageList[choice - 1], dIndex);
                    qProcessor.first();
                }
                else
                {
                    qProcessor.first();
                }
            }