'rarely displays' is correct and usable in written English.
You can use it to describe something that is done or shown infrequently. For example: The lake rarely displays any surface activity.
That is the side that Bustos rarely displays in public.
By Jeffrey Toobin A government censor rarely displays a highly refined sense of irony.
He rarely displays a sense of humor when denouncing his opponents' "Bolshevik" tactics.
A government censor rarely displays a highly refined sense of irony.
(The name "Bronfman" means "whiskey man" in… A government censor rarely displays a highly refined sense of irony.
However, the scrutiny promised yesterday by Senators Stevens and Campbell is not expected to bring peace to an organization that craves stability but rarely displays it.
The flight attendants smiled with a warmth rarely displayed toward conventional passengers.
Courts need imagination in these cases, but so far they have rarely displayed it.
One giveaway was that messages sent by automated accounts rarely displayed a "typing" status.
The Giants would prefer to get a pass-rushing specialist, a skill Holsey rarely displayed.
But there is a part of himself rarely displayed to the celebrities he works for.
