Looking on the internet deeply has found these results:

On show is the most popular phrase on the web.

in show 115,000,000 results on the web	On show 121,900,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
That's who Francisco selected Best In Show. I was more upset about his choice for Best In Show. There are many people in show biz that are from off Eddie, we're in show biz. That's who Francisco selected Best In Show. world. Who will be this year's Best In Show?	In other news, an early hand So I went for a chick who... hasn't got it all out on show. It's being built as we speak, and it will be on show in Phillips next year in New York. They have constructed in their school a unique giant Euro coin which I understand is now in the Guinness Book of Records and on show at the French Finance Ministry. Why are we sitting out here on show? written draft of Ozymandias by the poet Percy Bysshe Shelley is to go on show at the Bodleian Library in Oxford. Can't you see you're putting yourself on show? We're not on show, we're having a cup of coffee.

in show

115,000,000 results on the web

On show

121,900,000 results on the web

More popular!

In other news, an early hand
So I went for a chick who... hasn't got it all out on show.
It's being built as we speak, and it will be on show in Phillips next year in New York.
They have constructed in their school a unique giant Euro coin which I understand is now in the Guinness Book of Records and on show at the French Finance Ministry.
Why are we sitting out here on show?
written draft of Ozymandias by the poet Percy Bysshe Shelley is to go on show at the Bodleian Library in Oxford.
Can't you see you're putting yourself on show?
We're not on show, we're having a cup of coffee.