1 Nephi 9:1

And all these things did my father see, and hear, and speak,

as he dwelt in a tent, in the valley of Lemuel,

and also a great many more things, which cannot be written upon these plates.

and also a great many more things, which cannot be written upon these plates.

which - 25 occurrences in 18 verses - 1 Nephi 6:1, 5, 6,   7:7, 13, 15, 17,   8:3, 13, 15, 19, 20, 21, 22, 36,   9:1, 2, 5