Set up a weekly reminder about  choir practice every Thursday.
[IN:CREATE_REMINDER Set up a [SL:RECURRING_DATE_TIME [IN:GET_RECURRING_DATE_TIME [SL:FREQUENCY weekly ] ] ] reminder about [SL:TODO [IN:GET_TODO [SL:TODO choir practice ] [SL:RECURRING_DATE_TIME [IN:GET_RECURRING_DATE_TIME [SL:FREQUENCY every Thursday ] ] ] ] ] . ]