in the pattern
main clause +to do
the subject of main clause is the agent of to do. this should be realized.
but in the pattern
main clause+comma +to do
or
to do+comma+ main clause
the agent of to do can be no one in the sentence
an example of this case is the question, from official guide
" to keep it from being stolen, it is burried...." . you can google to find this sentence.
main clause +to do
the subject of main clause is the agent of to do. this should be realized.
but in the pattern
main clause+comma +to do
or
to do+comma+ main clause
the agent of to do can be no one in the sentence
an example of this case is the question, from official guide
" to keep it from being stolen, it is burried...." . you can google to find this sentence.



