Database: language_corpus
Question: Which biwords pair has a higher occurrence, "àbac-xinès" or "àbac-grec"?
SQL: SELECT CASE WHEN ( SELECT occurrences FROM biwords WHERE w1st = ( SELECT wid FROM words WHERE word = 'àbac' ) AND w2nd = ( SELECT wid FROM words WHERE word = 'xinès' ) ) > ( SELECT occurrences FROM biwords WHERE w1st = ( SELECT wid FROM words WHERE word = 'àbac' ) AND w2nd = ( SELECT wid FROM words WHERE word = 'grec' ) ) THEN 'àbac-xinès' ELSE 'àbac-grec' END AS CALUS FROM words LIMIT 1