This is the 3368th most frequent Swedish word.
arrangerats
"Arrangerats" means "has been arranged" in English.
Here, 'arrangerats' is used in the past perfect passive form to indicate the concert was organized by someone (the music association).
Konserten hade arrangerats av den lokala musikföreningen.
The concert had been arranged by the local music association.
In this sentence, 'arrangerats' is presented in a general passive form to express that the event is scheduled annually by some organizing body.
Evenemanget arrangerats varje år på samma datum.
The event is arranged every year on the same date.
This usage illustrates 'arrangerats' in the past perfect passive, showing that the competition was successfully organized after considerable debate.