diff --git a/src/NodaTagRelationIdentifier.php b/src/NodaTagRelationIdentifier.php
index 719bc7b..491d7a4 100644
--- a/src/NodaTagRelationIdentifier.php
+++ b/src/NodaTagRelationIdentifier.php
@@ -15,6 +15,8 @@ final class NodaTagRelationIdentifier {
     private const SUFFIXES = [
         'de' => [
             ' (Motiv)' => MDTagRelationType::display_subject,
+            ' [Motiv]' => MDTagRelationType::display_subject,
+            ' <Motiv>' => MDTagRelationType::display_subject,
         ]
     ];