I have to feed the chickens every night before 4 PM; set a reminder at 2 PM every night.
[IN:CREATE_REMINDER [SL:PERSON_REMINDED I ] have to [SL:TODO [IN:GET_TODO [SL:TODO feed the chickens ] [SL:RECURRING_DATE_TIME [IN:GET_RECURRING_DATE_TIME [SL:FREQUENCY every night ] [SL:DATE_TIME before 4 PM ] ] ] ] ] ; set a reminder [SL:RECURRING_DATE_TIME [IN:GET_RECURRING_DATE_TIME [SL:DATE_TIME at 2 PM ] [SL:FREQUENCY every night ] ] ] . ]