Study: 2014 Business Password Analysis
Date: August 2014

The corporate passwords that were cracked had the following character sequences formats (n=576,533):

17.76%	LLLLLLNN
11.85%	NNNNNN
4.32%	ULLLLLNN
4.29%	LLLLLNNN
4.03%	LLLLNNNN
2.67%	ULLLLNNN
2.08%	ULLLLLLNN
1.79%	ULLLLLLN
1.74%	ULLLLLLLN
1.60%	ULLLLLNNNN
1.58%	ULLLNNNN
1.37%	ULLLLLLLNN
1.35%	ULLLLNNNN
1.18%	LLLLLLLL
0.95%	ULLLLLN
0.95%	ULLLLLNNN
0.93%	LLLLLLLNN
0.81%	LLLLLNN
0.81%	UUUUUNNN
0.75%	ULLLLLLNNN
0.74%	ULLLLLLNNNN
0.66%	LLLNNNN
0.61%	LLLLLLLLNN
0.55%	ULLLLLLLLNN
0.54%	LLLLLLLN

PasswordResearch.com Comment:
L = Lowercase, U = Uppercase, N = Number, and S = Special or Symbol. So the password "Lullaby14" would have a character sequence of ULLLLLLNN.