The phrase "portion of success" is a correct and usable part of a sentence in written English.
You can use it when expressing that a person or group has achieved a degree of success, but not necessarily all of it. For example, "Nellie worked hard and was able to achieve a good portion of success in her business venture."
And for at least a portion of its success, the publisher has Trump to thank, both for his election success and for his repeated attacks on the newspaper.
"Security is a critical portion of the success of that economy".
But replicating even a portion of its success has proved no easy task.
"I owe a large portion of my success in bridge, and in life, to novelist Ayn Rand," it begins.
The Mets' bullpen, meanwhile, held the Nationals scoreless over 11 1/3 innings in this series, although a good portion of that success stems from the quality of their starting pitching.
The photographer Burt Glinn, who has died aged 82, knew he was a legend in his own lifetime, but with characteristic modesty, put a portion of his success down to luck - "I have come to believe in the superiority of discovery over invention.
According to evaluation exam of a compatible course, the passing rate of participants remains consistently in the 25% portion of the success chart.
Today, I am fortunate to work with the brightest minds in the computer industry at IBM, and I owe a large portion of my success to the COW experience.
And Myhill, who made a string of good saves against Chelsea last Saturday after being drafted in for his first home Premier League appearance following Ben Foster's groin injury, attributes a good portion of their success to the atmosphere generated by Albion's near-capacity 25,000 crowds.
I credit a hug portion of my success to Em because if it wasn't for him being excited about the project, no one else would have rallied around it.
