Set weekly reminder to take vitamin D pill every Monday.
[IN:CREATE_REMINDER Set [SL:RECURRING_DATE_TIME [IN:GET_RECURRING_DATE_TIME [SL:FREQUENCY weekly ] ] ] reminder to [SL:TODO [IN:GET_TODO [SL:TODO take vitamin D pill ] [SL:RECURRING_DATE_TIME [IN:GET_RECURRING_DATE_TIME [SL:FREQUENCY every Monday ] ] ] ] ] . ]