"emerging to be" is a correct and usable phrase in written English.
It is usually used to describe a change that is taking place over time. For example, "The young actor is emerging to be one of the most successful in Hollywood."
Crowdfunding is emerging to be an incredible resource for those in need, from emergency situations to rallying a community around a person or cause.
Batteries are emerging to be the solution, but the technology and the manufacturing scale aren't improving quick enough to make it financially feasible for the masses.
Hillary Clinton, by contrast, began her campaign in April 2015 with a road trip, a reprise of the mythically intrepid expeditions of the pioneers in their horsedrawn wagons: she travelled from New York to Iowa in a chauffeured and prudently armoured Chevrolet camper, emerging to be photographed at fast-food outlets along the way.
The pope's apology fell short not only for Catholics in Ireland, but for those in Germany, Austria and the Netherlands, where hundreds of new allegations are emerging to be investigated by a Vatican office that has but 10 workers to do the job.
Therefore, cofactors are emerging to be attractive targets to induce widespread changes in metabolism.
Green roof standards and guidelines are also emerging to be used for governance and project specification.
One of the chief enemies of openness emerges to be appointed peers.
"I think bundlers are waiting to see who emerges to be the conservative choice.
There are two basic ways, it emerged, to be disqualified from jury service by the court in this case.
A very big vacuum will emerge, to be filled by different forms of collecting, analyzing and distributing news.
In most cases the companies' names emerge to be little more than an adaptation of the individual's surname.
