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WITH result_T AS ( SELECT 1 AS vocabId, 1 AS docId, 1000 AS count, 'plane' AS word UNION ALL SELECT 1, 3, 100, 'plane' UNION ALL SELECT 3, 1, 1200, 'motorbike' UNION ALL SELECT 3, 2, 702, 'motorbike' UNION ALL SELECT 3, 3, 600, 'motorbike' UNION ALL SELECT 5, 3, 2000, 'boat' UNION ALL SELECT 5, 2, 200, 'boat' ) SELECT r1.word, r2.word, COUNT(*) AS cnt FROM result_T r1 INNER JOIN result_T r2 ON r1.word < r2.word AND r1.docId = r2.docId GROUP BY r1.word, r2.word ORDER BY COUNT(*) DESC;
word
word
cnt
boat
motorbike
2
motorbike
plane
2
boat
plane
1