32. The non-transitory tangible storage medium of claim 27 , wherein determining a set of one or more potential NL queries that are related to a first NL query comprises determining for at least one of the potential NL queries a likelihood of receiving the at least one potential NL query.
32. The non-transitory tangible storage medium of claim 27 , wherein determining a set of one or more potential NL queries that are related to a first NL query comprises determining for at least one of the potential NL queries a likelihood of receiving the at least one potential NL query. 33. The non-transitory tangible storage medium of claim 32 , wherein the determined likelihood is based on a plurality of previously received NL queries.