Poems by the former Emperor Gomurakami were selected most (100 poems), and the second most were by the Imperial Prince Muneyoshi (99 poems) (in order to make the former Emperor's poems selected most, but in reality, Prince Muneyoshi's other poems were selected a lot as 'Anonymous.')
最多入集は先帝・後村上天皇の百首で、宗良親王の99首がそれに次ぎ（これは先帝を最多入集にするための計らいで、実際には宗良親王は「読人不知」としても多数入集）、