来源:https://en.wikipedia.org

英语字母频率
 
Figure: letter_frequency.pdf
 
 
英语中最常见二元组的频率
th 3.56%       of 1.17%       io 0.83%
he 3.07%       ed 1.17%       le 0.83%
in 2.43%       is 1.13%       ve 0.83%
er 2.05%       it 1.12%       co 0.79%
an 1.99%       al 1.09%       me 0.79%
re 1.85%       ar 1.07%       de 0.76%
on 1.76%       st 1.05%       hi 0.76%
at 1.49%       to 1.05%       ri 0.73%
en 1.45%       nt 1.04%       ro 0.73%
nd 1.35%       ng 0.95%       ic 0.70%
ti 1.34%       se 0.93%       ne 0.69%
es 1.34%       ha 0.93%       ea 0.69%
or 1.28%       as 0.87%       ra 0.69%
te 1.20%       ou 0.87%       ce 0.65%

英语中最常见三元组的频率
the :  1.81        ere :  0.31        hes :  0.24
and :  0.73        tio :  0.31        ver :  0.24
ing :  0.72        ter :  0.30        his :  0.24
ent :  0.42        est :  0.28        oft :  0.22
ion :  0.42        ers :  0.28        ith :  0.21
her :  0.36        ati :  0.26        fth :  0.21
for :  0.34        hat :  0.26        sth :  0.21
tha :  0.33        ate :  0.25        oth :  0.21
nth :  0.33        all :  0.25        res :  0.21
Last modified: Monday, 12 May 2025, 4:30 PM