5. The method of claim 1 , further comprising: processing a log of a search engine to obtain records related to previous search queries and click data; grouping the records to generate one or more sets of suggested search queries; and identifying the clustered set of search queries based on at least one of a frequency, a click count, or a sponsored click count associated with the sets of suggested search queries.
5. The method of claim 1 , further comprising: processing a log of a search engine to obtain records related to previous search queries and click data; grouping the records to generate one or more sets of suggested search queries; and identifying the clustered set of search queries based on at least one of a frequency, a click count, or a sponsored click count associated with the sets of suggested search queries. 6. The method of claim 5 , further comprising processing the obtained records to remove records related to restricted content.