I agree with Alexandre, it seems suspicious. Anyway, if you want to query for single term frequencies occurrence you could make use of the function range query parser :
https://lucene.apache.org/solr/guide/6_6/other-parsers.html#OtherParsers-FunctionRangeQueryParser And the function: termfreq Returns the number of times the term appears in the field for that document. termfreq(text,'memory') tf Term frequency; returns the term frequency factor for the given term, using the Similarity for the field. The tf-idf value increases proportionally to the number of times a word appears in the document, but is offset by the frequency of the word in the document, which helps to control for the fact that some words are generally more common than others. See also idf. tf(text,'solr') Cheers ----- --------------- Alessandro Benedetti Search Consultant, R&D Software Engineer, Director Sease Ltd. - www.sease.io -- Sent from: http://lucene.472066.n3.nabble.com/Solr-User-f472068.html