Stem تَتَّقُ has 4 unique word forms and appears 30 times in the Quran.

Word Translation Occurrences
تَتَّقُونَ (become) righteous, become righteous, fear Allah, (would become) righteous, will you guard yourselves, you fear, you fear (Allah), you fear (Him) 38
وَتَتَّقُواْ and be righteous, and fear (Allah) 16
تَتَّقُواْ you fear 4
وَلِتَتَّقُواْ and that you may fear 2