List of kanji radicals by frequency
This is a simplified table of Japanese kanji visual components (graphemes) that does away with all the archaic forms found in the Japanese version of the Kangxi radicals. The 214 Kanji radicals are technically classifiers as they are not always etymologically correct, but since linguistics uses that word in the sense of "classifying" nouns (such as in counter words), dictionaries commonly call the kanji components radicals.
Source: Wikipedia — List of kanji radicals by frequency (CC BY-SA 4.0)