In 1216 while Yoritsuna seized the estate of the Kasuga Taisha Shrine, calling himself jito (a manager and lord of manor) of Mibunosho in the Iga Province, 信賢, a monk of Kofuku-ji Temple, and sued him at the Kamakura government office through the Imperial Court, but the case was outside of the category of Goseibai shikimoku (code of conduct for samurai), so it was settled by Kirokusho (government agency of lawsuits).
建保4年（1216年）、頼綱が伊賀国壬生庄の地頭を称し春日大社領を押領していると、興福寺の僧信賢が朝廷を介して鎌倉政庁に訴えて来たが、御成敗式目の範疇でないため記録所で示談された。