def METHOD_NAME(self):
    return re.compile(
        "|".join([re.escape(key) for key in self.special_tokens.keys()])
        + r"""|'s|'t|'re|'ve|'m|'ll|'d|[\p{L}]+|[\p{N}]|[^\s\p{L}\p{N}]+""",
        re.IGNORECASE,
    )