These are the most frequently used words in this book.
2nd
ad
against
although
antoninus
area
army
augusta
augustus
aurelius
caesar
camp
cavalry
centurion
century
chief
children
cil
citizens
cohort
colony
command
commander
community
conqueror
consulship
discharge
discharged
divine
duties
egypt
emperor
even
father
first
gaius
governor
granted
guard
hadrian
iii
ils
imperial
inscription
julius
land
legate
legion
legionary
local
lucius
man
marcus
may
men
military
name
officer
order
own
part
pay
people
power
praetorian
prefect
probably
province
public
rank
right
roman
rome
second
section
see
served
service
set
severus
should
since
soldiers
son
text
therefore
third
three
time
titus
trajan
tribe
tribune
troops
two
units
upper
veterans
war
years