The phrase "a large margin is" is correct and usable in written English.
It can be used when discussing the extent of difference or space in various contexts, such as finance, competition, or design.
Example: "In the recent election, the candidate won by a large margin, indicating strong public support."
Alternatives: "a significant gap is" or "a wide difference is".
"And the fact that he did with such a large margin is a sign of real change _ at least let's hope so".
Winning Pennsylvania, and winning by a large margin, is important to the Clinton campaign's plan to convince superdelegates that Mrs. Clinton is the best choice for the Democratic party in the general election, Ms. Hesla said.
And now, Bill de Blasio's success in the New York mayoral race, which he is leading by a large margin, is another indicator that social justice will be a serious electoral issue in the years to come.
The premise that Amazon can change its business model from selling other people's products at a razor-thin margin to selling other people's products at a large margin "is not credible," wrote Horace Dediu, an analyst with Asymco.
The top feed reader by a large margin is the much improved Google Reader, which is more popular than Yahoo and Bloglines combined.
Trailing by a large margin is the SMP-Gabor method, which was computationally expensive due to the core search algorithm required.
By 1970, the most popular Dart model, by a large margin, was a two-door hardtop called the Swinger.
The message conveyed by rules that prohibit blowout losses is that the consequences of losing by a large margin are too great to bear.
The winners of the event, by a large margin, were Lew Stansby of Castro Valley, Calif., a reigning world champion, and Ralph Katz of Chicago, a winner of several national titles.
The only time the temperature record was shattered by such a large margin was in the monster El Niño year of 1998.
Djokovic, now No. 1 by a large margin, was even more imperious in the early rounds this year, but he lost his first set of the tournament in the fourth round, thanks to a brief fallow period and to the enduring combativeness of Lleyton Hewitt.
