Assertion: berserker | /r/CapableOf | encounter in the old norse sagas
Facets:
value: so frequently
type: TEMPORAL
Source sentences:
text: However, the Beowulf poet who had such rich Scandinavian source materials available to him more than likely intended to depict a man undergoing a transformation to a monstrous likeness: such a motif was readily available in the bersark, the berserker encountered so frequently in the Old Norse sagas.