The phrase "a top interest" is correct and usable in written English.
It can be used to describe something that is of high priority or importance to someone, often in the context of personal or professional interests.
Example: "Traveling has always been a top interest of mine, and I try to explore new destinations every year."
Alternatives: "a primary interest" or "a key interest".
Not only that, but we see in this fight led by the United States and its ultimate victory, certainly a top interest of Israel, being victims of terrorism so many times".
Mr. Boehner has made changing the culture of the Appropriations Committee a top interest of the new Republican majority, pressing new leaders of the panel to turn it into a center for budget cutting and stocking it with a few anti-spending advocates.
Given this, it is possible to return to a more constructive relationship as the Islamic State threat becomes a shared common top interest.
When PwC surveyed Millennials about what had led them into their current jobs, their top interest was progression at work, while more than a third were most interested in opportunities for training and development.
Authorities set ceilings for top interest rates at banks and savings and loans (S&Ls).
When Japan cut the top interest rate charged by personal loan shops from 40% to 29% and then eased bankruptcy laws, Citi had to shutter many loan shops.
The U.S. and Iran's top interest is not letting ISIS take any more territory.
This field of research is of top interest, as several approaches can lead to pharmacologically mediated inhibition of the expression of γ-globin gene repressors, resulting in γ-globin gene activation.
Your top interests are, in myIDP terms, the work tasks you find appealing enough to do frequently when you are given a choice.
There are extensive filters and controls offered, allowing you to set your top interests as well as filter and search the surrounding crowd by very narrow interests.
it even provides demographic breakdowns of location, gender, accounts your followers follow, and their top interests such as "mobile" or "open source".
