"KmG" . "10944"^^ . "This frame element is defined as the number of times an event occurs per some unit of time. A Frequency expression answers the question how often."@en . "2007-01-03T13:00:44+01:00"^^ . "Fre" . "This frame element is defined as the number of times an event occurs per some unit of time. A Frequency expression answers the question how often."@en . "Frequency" . "Frequency"^^ . "Extra-Thematic"^^ . "Extra-Thematic" . . . . . . . "This frame element is defined as the number of times an event occurs per some unit of time. A Frequency expression answers the question how often. "^^ . . "Frequency" .