There are a surprisingly huge number of people collect buses and coaches.<br/><br/>I know this sentence is wrong. I'd like to know if the following corrections are correct:<br/><br/>There are a surprisingly huge number of people <font color="#0000ff">who/that</font> collect buses and coaches.<br/><br/>There are a surprisingly huge number of people <font color="#0000ff">collecting</font> buses and coaches.<br/><br/>Thanks.