Divina commedia:
A appears 43276 times : 10.73%
B appears 2982 times : 0.74%
C appears 20819 times : 5.16%
D appears 15008 times : 3.72%
E appears 48590 times : 12.05%
F appears 5127 times : 1.27%
G appears 7321 times : 1.82%
H appears 7111 times : 1.76%
I appears 41540 times : 10.30%
J appears 2 times : 0.00%
K appears 0 times : 0.00%
L appears 23504 times : 5.83%
M appears 12086 times : 3.00%
N appears 26488 times : 6.57%
O appears 38583 times : 9.57%
P appears 11264 times : 2.79%
Q appears 3353 times : 0.83%
R appears 25926 times : 6.43%
S appears 22628 times : 5.61%
T appears 22762 times : 5.65%
U appears 14588 times : 3.62%
V appears 8212 times : 2.04%
W appears 0 times : 0.00%
X appears 141 times : 0.03%
Y appears 1 times : 0.00%
Z appears 1856 times : 0.46%

Dopo il Divorzio, Grazia Deledda:
A appears 33798 times : 12.28%
B appears 3422 times : 1.24%
C appears 13418 times : 4.88%
D appears 10372 times : 3.77%
E appears 31238 times : 11.35%
F appears 2605 times : 0.95%
G appears 5271 times : 1.92%
H appears 3591 times : 1.31%
I appears 27750 times : 10.08%
J appears 100 times : 0.04%
K appears 0 times : 0.00%
L appears 16521 times : 6.00%
M appears 6702 times : 2.44%
N appears 19621 times : 7.13%
O appears 27411 times : 9.96%
P appears 7281 times : 2.65%
Q appears 1172 times : 0.43%
R appears 16773 times : 6.10%
S appears 15082 times : 5.48%
T appears 14878 times : 5.41%
U appears 8346 times : 3.03%
V appears 7724 times : 2.81%
W appears 0 times : 0.00%
X appears 29 times : 0.01%
Y appears 0 times : 0.00%
Z appears 2064 times : 0.75%

Pendolo di Foucault:
A appears 112595 times : 11.37%
B appears 11381 times : 1.15%
C appears 47149 times : 4.76%
D appears 35342 times : 3.57%
E appears 116095 times : 11.72%
F appears 9984 times : 1.01%
G appears 16814 times : 1.70%
H appears 12747 times : 1.29%
I appears 105641 times : 10.67%
J appears 356 times : 0.04%
K appears 516 times : 0.05%
L appears 60069 times : 6.06%
M appears 27790 times : 2.81%
N appears 67959 times : 6.86%
O appears 95760 times : 9.67%
P appears 26459 times : 2.67%
Q appears 4738 times : 0.48%
R appears 64021 times : 6.46%
S appears 53972 times : 5.45%
T appears 60243 times : 6.08%
U appears 31693 times : 3.20%
V appears 21339 times : 2.15%
W appears 318 times : 0.03%
X appears 273 times : 0.03%
Y appears 527 times : 0.05%
Z appears 6732 times : 0.68%