Find the top 3 artists who have the largest number of songs works whose language is Bangla.
return artists ;return songs of  #1 ;return languages of  #2 ;return #1 where #3 is  Bangla ;return number of  #4 for each  #1 ;return top 3 #1 where #5 is  highest
['select', 'project', 'project', 'comparative', 'group', 'None']