"preview how" is a correct and usable phrase in written English.
It is used to introduce or describe the manner in which something will be previewed. Example: "Before the movie premiere, the director will preview how the special effects were created in a behind-the-scenes featurette."
What it will do is preview how well the eventual nominee will do this fall among the swing voters needed to win.
It featured a report center, a display of campaigns running, search capabilities and the ability to preview how an ad will look on a given site.
And the motions preview how the couple plans to fight the case at trial, arguing that the McDonnells' actions were not "official" and thus not criminal.
To preview how the Census Bureau's new Supplemental Poverty Measure may change the portrait of poverty, The New York Times consulted multiple alternate measures that researchers have quietly published in recent years.
(Watch this video to preview how it works). The system will place buyers in virtual waiting rooms, alert them to their place in line and let them know if the performance they seek has sold out, the spokesman said.
First, it allows them to preview how an email will look in up to 30 different apps across multiple devices.
A pitch reel soon popped up on YouTube that previewed how DiGa had sold the special to Oxygen: with video clips of the rapper Shawty Lo and his 11 children born to 10 women.
"At some point our leaders are going to look at our finances — or the markets will force them to — and say this is unsustainable". Republicans are already previewing how they intend to address the debt.
Snapchat even previewed how Discover messaging could be used to stimulate engagement and make money.
Tools of the near future will give you more insight by previewing how your pages will look in search results under various conditions.
There, Microsoft CEO Satya Nadella previewed how commercial Office 365 subscribers with LinkedIn profiles would soon be able to view LinkedIn information within Microsoft's apps and services.
