Frequency

http://premon.fbk.eu/resource/fn15-activity_stop@frequency an entity of type: Concept

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. It is to be distinguished from Iteration, which pertains simply to the number of times an event occurs-Iteration expressions answer the question how many times.
xsd:dateTime 2006-05-24T13:51:16+02:00 
Frequency 
xsd:int 10115 
Fre 

data from the linked data cloud