1 Nephi 1:19

And it came to pass that the Jews did mock him

because of the things which he testified of them;

for he truly testified of their wickedness and their abominations;

and he testified that the things which he saw and heard,

and also the things which he read in the book,

manifested plainly of the coming of a Messiah,

and also the redemption of the world.

and he testified that the things which he saw and heard,

things - 31 occurrences in 23 verses - 1 Nephi 1:6, 7, 13, 14, 15, 16, 18, 19, 20,   2:1, 4, 11, 17,   3:7, 14, 22, 23, 24,   4:6,   5:4, 5, 17, 19

things which - 16 occurrences in 11 verses - 1 Nephi 1:6, 7, 15, 16, 18, 19,   2:1, 17,   3:7, 14,   4:6

things which he - 9 occurrences in 6 verses - 1 Nephi 1:6, 7, 15, 16, 18, 19

things which he saw - 3 occurrences in 3 verses - 1 Nephi 1:6, 16, 19