https://www.wikidata.org/wiki/Wikidata:Request_a_query#Most_common_kinds_of_items_and_what_are_the_most_common_statements_for_them%3F_I_want_to_write_some_instructions_for_new_contributors

• Most common statements
• Most common instance of
• Most common kinds of item in most common 'instance of'
• Anything else they think of