Here you go Merit, from the ATC Handbook
PHRASEOLOGY-
CLEARED (type) APPROACH.
(For a straight-in-approach- IFR),
CLEARED STRAIGHT-IN (type) APPROACH.
(To authorize a pilot to execute his/her choice of instrument approach),
CLEARED APPROACH.
(Where more than one procedure is published on a single chart and a specific procedure is to be flown),
CLEARED (specific procedure to be flown) APPROACH.
(To authorize a pilot to execute an ILS/MLS approach when the glideslope/glidepath is out of service),
CLEARED (type) APPROACH, GLIDESLOPE/GLIDEPATH UNUSABLE.
EXAMPLE-
"Cleared Approach."
"Cleared V-O-R Approach."
"Cleared V-O-R Runway Three Six Approach."
"Cleared F-M-S Approach."
"Cleared F-M-S Runway Three Six Approach."
"Cleared I-L-S Approach."
"Cleared Localizer Back Course Runway One Three Approach."
"Cleared R-NAV Runway Two Two Approach."
"Cleared GPS Runway Two Approach."
"Cleared BRANCH ONE R-NAV Arrival and R-NAV Runway One Three Approach."
"Cleared I-L-S Runway Three Six Approach, glideslope unusable."
"Cleared M-L-S Approach."
"Cleared M-L-S Runway Three Six Approach."
"Cleared M-L-S Runway Three Six Approach, glidepath unusable."
I added the emphasis.