In 'the man who came', 'who' is a relative pronoun and 'who came' is a relative clause.

在themanwhocame中，who是关系代词，而whocame是关系从句。

《牛津词典》

In 'the man who came', 'who' is a relative pronoun and 'who came' is a relative clause.

在themanwhocame中，who是关系代词，而whocame是关系从句。

《牛津词典》