11. The system of claim 8 , where, when determining whether the query is a commercial query, the one or more processors are further to: determine whether the query is a commercial query based on user-supplied data associated with the query or user-supplied data associated with documents relating to the query.
8. A system comprising: one or more processors to: receive a query from a client device, the query including one or more terms; identify terms related to the one or more terms of the query, the terms related to the one or more terms of the query including synonyms of the one or more terms of the query; determine whether the query is a commercial query, where, when determining whether the query is a commercial query, the one or more processors are to: compare the one or more terms of the query, in any order, to words in a commercial query pattern in a list of commercial query patterns, compare the one or more terms of the query, in any order, to words related to the words in the commercial query pattern, compare the terms related to the one or more terms of the query to words in the commercial query pattern in the list of commercial query patterns, compare the terms related to the one or more terms of the query to words related to the words in the commercial query pattern, and identify the query as a commercial query when at least one of: the one or more terms of the query, in any order, match the words in the commercial query pattern, the one or more terms of the query, in any order, match the words related to the words in the commercial query pattern, the terms related to the one or more terms of the query match the words in the commercial query pattern in the list of commercial query patterns, or the terms related to the one or more terms of the query match the words related to the words in the commercial query pattern; process the query in a first manner based on determining that the query is not a commercial query; and process the query in a second manner based on determining that the query is a commercial query, where the second manner is different than the first manner.