What are you trying to do with Regexp() ? - its not really clear what you mean.
As for stopwords, again I think we need more detail to understand your issue. You might simply be misunderstanding how it work.
What are you trying to do with Regexp() ? - its not really clear what you mean.
As for stopwords, again I think we need more detail to understand your issue. You might simply be misunderstanding how it work.