letter,frequency
A,0.08167
B,0.01492
C,0.0278
D,0.04253
E,0.12702
F,0.02288
G,0.02022
H,0.06094
I,0.06973
J,0.00153
K,0.00747
L,0.04025
M,0.02517
N,0.06749
O,0.07507
P,0.01929
Q,0.00098
R,0.05987
S,0.06333
T,0.09056
U,0.02758
V,0.01037
W,0.02465
X,0.0015
Y,0.01971
Z,0.00074