1 END ASSOCIATE 1.1? ASSOCIATE_construct_name (1) 1 END DO 1.1? DO_construct_name 1 END FORALL 1.1? FORALL_construct_name1.1.1 (2) 1 END IF 1.1? IF_construct_name 1 END SELECT 1.1? CASE_construct_name 1.1 SELECT_TYPE_construct_name 1 END WHERE 1.1? where_construct_name1.1.1 (3)