del instance
    ```
    &#34;&#34;&#34;
    if name not in TEXT_REGRESSION_MODELS:
        raise ValueError(&#34;invalid name for text classification: %s&#34; % (name))
    if preproc is not None and preproc.get_classes():
        raise ValueError(
            &#34;preproc.get_classes() is supposed to be empty for text regression tasks&#34;
        )
    return _text_model(
        name,
        train_data,
        preproc=preproc,
        multilabel=False,
        classification=False,
        metrics=met