The phrase "a show of how" is correct and usable in written English.
It can be used when you want to demonstrate or illustrate a particular method or process.
Example: "The presentation was a show of how the new software can improve productivity in the workplace."
Alternatives: "a demonstration of how" or "an example of how".
We don't make a show of how fertile we are.
Showy pennypinching isn't reserved to those who make a show of how exotic they are.
In a show of how big Arsenal's support is on Twitter across the globe, Welbeck's header beat three other moments in the north London club's 2015/16 campaign to seize top spot, registering an incredible 51,000 tweets per minute.
We felt it was now time, at this key moment in Taiwan's politics, that we join together with our fans and get the energy going again," said Lim. "It's a show of how we support freedom of speech and to encourage our fans to all try their best over the coming year to change Taiwan for the better.
"Rather than a show of strength, it's a show of how constrained his ability to help campaigns is right now".
But in a show of how capricious life can be under the Islamic State, a commander at the checkpoint made a phone call and got approval to let Ali and his family pass.
"Glyphosate and other herbicides were never intended to be used [as desiccants], and I am truly astonished that the EPA allows it absent a showing of how much glyphosate or other herbicides are present on the final product".
"He's making a show of highlighting how he's not isolated," said Judah, who noted how Putin has visited China and India when previously under pressure.
By a show of hands, how would those present describe their political orientation?
He continued, "I want to know by a show of hands how many of you are New York Yankee fans".
Let me see a show of hands: how many of you were planning on reading a book — no, make that two books — on the subject of cleanliness this fall?
