What meaneth the river of water which our father saw?

which - 26 occurrences in 22 verses - 1 Nephi 15:2, 3, 4, 7, 11, 12, 13, 14, 18, 21, 23, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35

which our father - 5 occurrences in 5 verses - 1 Nephi 15:7, 13, 21, 23, 26

which our father saw - 3 occurrences in 3 verses - 1 Nephi 15:21, 23, 26