Perhaps the controller was working two or three other frequencies at the same time, had quite a high (unheard) workload and erroneously missed the words 'type' and 'of'.
To the Brize Controller the only thing that matters to them is whether aircraft inbound to Oxford is IFR or VFR. VFR means the aircraft will be pre-noted and released when the controller considers it appropriate. IFR means the controller will obtain a level Oxford ATC require the aircraft to be level at for the OX (all IFR inbounds route via the OX procedurally. ILS or NDB, makes no odds to Brize.