what were the four most common intakes this year?
select d_items.label from d_items where d_items.itemid in ( select t1.itemid from ( select inputevents_cv.itemid, dense_rank() over ( order by count(*) desc ) as c1 from inputevents_cv where datetime(inputevents_cv.charttime,'start of year') = datetime(current_time,'start of year','-0 year') group by inputevents_cv.itemid ) as t1 where t1.c1 <= 4 )