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,

the - 337 occurrences in 121 verses - 1 Nephi 1:1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,   2:1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 21, 24,   3:1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 28, 29, 30, 31,   4:1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 24, 26, 27, 30, 31, 32, 33, 34, 35, 36, 38,   5:1, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 20, 21, 22

the things - 15 occurrences in 12 verses - 1 Nephi 1:6, 7, 15, 16, 18, 19,   2:1, 17,   3:7, 14,   4:6,   5:4

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

the things which he - 7 occurrences in 5 verses - 1 Nephi 1:6, 7, 15, 18, 19

the things which he saw and heard - 2 occurrences in 2 verses - 1 Nephi 1:6, 19