aa_	freq_n
A	41432
B	1
C	5220
D	25187
E	32827
F	22580
G	33553
H	10382
I	35772
K	32026
L	53097
M	12161
N	24717
P	18824
Q	23427
R	22737
S	29520
T	26319
V	33883
W	5708
X	36
Y	15870