Knowledge-Driven Event Extraction in Russian: Corpus-Based Linguistic Resources

Algorithm 1

SELECT dep_bigrams.lemma_id,

 SUM(CASE

  WHEN dep_bigrams.gram LIKE %nomn%

  THEN dep_bigrams.count

  ELSE 0 END) AS nomn,

 ⋯

 SUM(CASE

  WHEN dep_bigrams.gram LIKE %loct%

  THEN dep_bigrams.count

  ELSE 0 END) AS loct,

 FROM dep_bigrams

 WHERE dep_bigrams.pos = VERB

 GROUP BY dep_bigrams.lemma_id;