[CWB] query optimization

[Lars Nygaard]

Serge Sharoff wrote:
> But from what I learned during our May meeting in Forli, there's no possibility to correct this in the nearest future, 
> as the query is essentially sequential, with a query converted into an FSA.

OK. But perhaps it is possible to reverse it? I.e. if the last token is 
less frequent, run the query execution backwards (in therms of the 
sequence in the corpus). Of course, that might be utter nonsense for 
someone who knows the internals.

-lars