The phrase "a very large share" is correct and usable in written English.
You can use it when discussing a significant portion or percentage of something, such as market share, resources, or profits.
Example: "The company holds a very large share of the market, making it a dominant player in the industry."
Alternatives: "a substantial portion" or "a significant share."
Medicaid takes a very large share of New York's budget.
Nader bears a very large share of responsibility for these spectacular traducements of his proclaimed values.
"If you look at our past history, a very large share of our returns has been about outperforming within niches," he said.
If that's the case, then America is filtering a very large share of its citizenry out of its most opportunity-rich places.
Third, religious zealots like Osama bin Laden, and their "sense of God," have caused a very large share of the world's wars.
In an interview, Mr. Napoli said that his firm bore a very large share of expenses given its number of clients and that Sullivan Papain "could sit back and ride our coattails".
"If you have a system that rewards people for gaining market share, when they get a very large portion of the market share, then to a certain extent everybody suffers because innovation drops off".
"Now they have a very large market share in China and have begun to export," says the Brookings Institution's Lardy.
India and Russia also have a lot of piracy, but here, Baidu has a very large market share, and that means users barely have to try to get access to pirated music.
I also wish they would have focused on Firefox before IE…Even though IE still has a very large market share, it seems like most of the cutting edge users are on firefox, or macs.
For attaining a high relative accuracy in the solution of the matrix equations associated with both the momentum and temperature equations, we have employed the direct matrix inversion technique, which becomes feasible with the advent of very large shared-memory machines.
