def para_size_greater_than_n(para_list, n = 1):
    """
    Returns paragraphs whose length are greater than n
    :param para_list: a list of paragraphs
    :param n: paragraphs having length >n are selected
    :return: list of paragraphs having length >n
    """
    if n > 0:
        return [para for para in para_list if len(para)>n]