書かれていた

was written

→ 書く
phrase Rare #41,491
was written A past passive form of 書く, used for something that was written or was written somewhere.
JA: 壁に大きく書かれていた。
EN: It was written in large letters on the wall.

黒板には私の名前が書かれていた。

My name was written on the blackboard.

その手紙は女王自身の筆跡で書かれていた。

The letter was written in the Queen’s own handwriting.