[PAD]
[UNK]
[CLS]
[SEP]
[MASK]
0
1
2
:
a
access
account
address
after
again
arrived
attempt
billing
blocked
broken
but
cannot
card
change
charged
choice
copy
customer
day
declined
describe
did
do
does
down
every
failed
for
forgot
go
help
high
how
i
in
invoice
is
late
level
load
locked
log
login
low
message
my
need
never
no
normal
not
noul
of
one
or
order
outage
page
password
payment
please
production
refund
report
risk
same
score
security
service
should
slow
somebody
support
the
this
through
ticket
to
today
tried
twice
type
typo
update
urgent
username
want
was
where
yes
