return me the keywords, which have been contained by more than 10 papers of " H. V. Jagadish " . 
return keywords ;return papers #1 are in ;return #2 by H. V. Jagadish ;return number of #3 for each #1 ;return #1 where #4 is  higher than 10
['select', 'project', 'filter', 'group', 'comparative']