query: #title: Frequently used values for conversion
  # Complex constraint from [[Property talk:P6333]]
  # If it refers to the same work, convert to [[Property:P1433|published in&#32;<small dir="ltr">(P1433)</small>]]. If not available yet, create an item for the resource.
  SELECT ?title_of_broader_work (COUNT(DISTINCT ?st) as ?count) (SAMPLE(?item) as ?sample_item) (SAMPLE(?p) as ?sample_property)  (SAMPLE(?refurl) as ?sample_refurl)
  WHERE
  {
    ?st prov:wasDerivedFrom ?ref . ?ref pr:P6333 ?title_of_broader_work .
    ?item ?p ?st
    OPTIONAL { ?ref pr:P854 ?refurl }  .
  }
  GROUP BY ?title_of_broader_work
  HAVING( ?count > 14 )
  ORDER BY DESC(?count) 
  LIMIT 100