Yabla video uses of

zài
zhǐ
shàng
找到 zhǎodào
一些 yīxiē
基本 jīběn
de
基础 jīchǔ
de
常用 chángyòng
de
偏旁 piānpáng
部首 bùshǒu
and find the basic or most common radicals on paper.