Root ع ل ن(E l n) has 6 unique word forms and appears 16 times in the Quran.

English gloss Known, Evident, Public, Declare, Announce, Notice, Reveal, Disclosure

Word Translation Occurrences
وَعَلَانِيَةٗ and openly, and publicly 8
يُعۡلِنُونَ they declare 8
تُعۡلِنُونَ you declare, you reveal 4
يُعۡلِنُونَۚ they reveal 4
نُعۡلِنُۗ we proclaim 2
أَعۡلَنتُمۡۚ you declare 2
تُعۡلِنُونَۚ you declare 2
أَعۡلَنتُ announced 2