Stem نَعْلَمُ has 4 unique word forms and appears 8 times in the Quran.

Word Translation Occurrences
نَعۡلَمُ [We] know, we knew, We know 10
لَنَعۡلَمُ surely know 2
نَعۡلَمُهُمۡۚ [We] know them 2
وَنَعۡلَمُ and We know 2