. "11195"^^ . "This frame element is defined as the number of times an event occurs per some unit of time."@en . "This frame element is defined as the number of times an event occurs per some unit of time."^^ . "This frame element is defined as the number of times an event occurs per some unit of time."@en . "KmG" . "2007-03-14T09:50:44+01:00"^^ . . . "fre" . "Frequency" . "Frequency"^^ . "Extra-Thematic"^^ . "Extra-Thematic" . . . . "Frequency" . .