1 Nephi 3:13

And behold, it came to pass that Laban was angry,

and thrust him out from his presence;

and he would not that he should have the records.

Wherefore, he said unto him:

Behold thou art a robber, and I will slay thee.

Wherefore, he said unto him:

wherefore - 19 occurrences in 17 verses - 1 Nephi 1:5, 17,   2:3, 14, 16,   3:4, 13, 16, 18, 28,   4:3, 26, 29,   5:14, 16, 19, 22

wherefore he - 6 occurrences in 6 verses - 1 Nephi 2:3,   3:13,   4:26,   5:14, 16, 19

wherefore he said - 2 occurrences in 2 verses - 1 Nephi 3:13,   5:19