Remind me every 3 weeks starting tomorrow to fertilize my flowers in the front yard.
[IN:CREATE_REMINDER Remind [SL:PERSON_REMINDED me ] [SL:RECURRING_DATE_TIME [IN:GET_RECURRING_DATE_TIME [SL:FREQUENCY every 3 weeks ] [SL:DATE_TIME starting tomorrow ] ] ] to [SL:TODO fertilize my flowers in the front yard ] . ]