Stem لَيْتَ has 5 unique word forms and appears 14 times in the Quran.

Word Translation Occurrences
يَٰلَيۡتَنِي Oh! I wish, O I wish, O! I wish, Oh!I wish, O!I wish 14
يَٰلَيۡتَ I wish, O would that, O! Would that, O!Would that 6
لَيۡتَنِي I wish 2
يَٰلَيۡتَنَا Oh! Would that we, Oh!Would that we 2
يَٰلَيۡتَنَآ O we wish 2
يَٰلَيۡتَهَا O! I wish it, O!I wish it 2