I came to help with the cooking and to see John

Not without some pride, he showed her the painting

I came as soon as you called

in the car park at the back of the pub

When necessary, call me

John told me he went to London to buy it

A finite matrix clause with a finite subordinate clause

A verbless clause with an omitted finite verb phrase

a complex prepositional phrase

A finite clause with a finite subordinate clause containing a non-finite subordinate clause

A finite matrix clause with two non-finite subordinate clauses

A verbless clause with an omitted non-finite verb phrase