Using a non-finite verb form:

A lot is known about Van Gogh’s life and his feelings because of the hundreds of letters, which were written by him to his brother Theo and others.

grammatical principle

determiner

When shall is used with a subject other than the first person, what does it usually indicate? Give an example.

Using extraposition:

That his invention will make people’s life more convenient is certain.

Using inversion:

Churchill was not only a statesman but also a writer.

Reinforcing the negation:

No voters approved of the education bill proposed by the senator.

Using transferred negation:

I think that the witness didn’t tell the truth.

Using a relative clause:

She is an expert I know well. She can give you some suggestions.

Using coordination:

There are many modem communication methods available today. The traditional business letters remain an important means of sending printed messages.

Using subordination:

Work hard and you will pass the grammar test in the end.