Sentences

English as a Second Language English Vocabulary, Grammar and Idioms
1

Which of the sentence(s )is/are incorrect?

    1) More people came than had been invited. 
    2),More people came than who had been invited.
    3) Many people came than had been invited.
    4) Many people came than who had been invited.
    5) Many more people came than had been invited.

      Thanks.
2

The correct ones are 1 and 5.