"Extra-Thematic"^^ . "Extra-Thematic" . . "Frequency" . "Frequency"^^ . "Frequency" . . "Fre" . . "JKs" . "12379"^^ . . . "2008-03-21T10:49:08+01:00"^^ . "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."@en . . "This frame element is defined as the number of times an event occurs per some unit of time. "^^ . .