If you keep on the right path,there may be a car in your future.

I had to keep on with the deception.

这里第一句话keep分析为系动词，on the right path为介短。第二句话keep on为一个不及物的短语动词，后面接了介短with the deception，这样的分析对吗？第一句话能不能也将keep on分析为短语动词呢，有点糊涂了。