because of the things which he had seen,
which - 45 occurrences in 32 verses - 1 Nephi 1:2, 3, 6, 7, 15, 16, 17, 18, 19, 2:1, 5, 16, 17, 20, 3:2, 5, 7, 12, 14, 15, 20, 24, 4:6, 14, 24, 35, 5:5, 8, 10, 11, 13, 21
which he - 11 occurrences in 8 verses - 1 Nephi 1:6, 7, 15, 16, 18, 19, 3:7, 4:14