Database: language_corpus
Question: How many more times does the first word in the biwords pair "àbac-xinès" occur than the biwords pair itself?
SQL: SELECT occurrences - ( SELECT occurrences FROM biwords WHERE w1st = ( SELECT wid FROM words WHERE word = 'àbac' ) AND w2nd = ( SELECT wid FROM words WHERE word = 'xinès' ) ) AS CALUS FROM words WHERE word = 'àbac'