pull a face in a sentence

1. When asked, Julian Gough pulls a face and says they just haven't got round to it yet.
2. To " oohs and ahs " from the audience, he would pull a face as though he was in ecstasy from tasting his latest creation.
3. I have seen a receptionist in a clinic pull a face and refuse to talk to a patient on the phone when asked to take the call.
4. It's difficult to find pull a face in a sentence.