The word "heart" is found in 394 verses of the Book of Mormon, sometimes more than once in a verse.
I counted 444 occurrances of the word "heart" or "hearts" in the Book of Mormon.
The word 'heart' (or 'hearts') is used in 183 verses in the Doctrine and Covenants, many times appearing twice in the same verse.
The word 'endure' is used 12 times in the Book of Mormon.
Singing is mentioned in 30 verses of the Book of Mormon.
the word wo is used in 78 verses of the book of mormon.
The word "thank" appears 38 times in the Book of Mormon. However the word "thanks" appears 167 times.
The word "behold" is used in 1499 verses in the Book of Mormon.
the word repentance is used in 92 verses in the book of mormon.
About 669 times.
exactly 56 times.
The word 'vessel' or 'vessels' is used in 14 verses in the Book of Mormon.
The word "help" appears 12 times throughout the Book of Mormon, and the word "helped" appears once.