"highlighted the concern" is a grammatically correct phrase and can be used in written English.
Example: During the meeting, the team leader highlighted the concern about the project's deadline being too tight.
Recent improvements in Trump's approval rating and the release this week of a new national television ad from the group Future45 attacking Democrats as a group highlighted the concern that the party has become too focused on particular midterm races.
The revolution in Tunisia was a surprise, says this CIA defender, because it "wasn't clear even to President Ben Ali that his security forces would quickly choose not to support him". As for Egypt, he says, "analysts anticipated and highlighted the concern that unrest in Tunisia might spread well before demonstrations erupted in Cairo.
Saakashvili's reference to Roki and Psou, two key border points between the breakaway republics and Russia, is significant: it highlighted the concern that Georgia will not be truly sovereign until it controls its borders with Russia.
The incident highlighted the concern of conservative men of the cloth irrespective of what branch of Islam they adhere to who see soccer as competition because it is one of the few things that can evoke the kind of deep-seated passion in the Middle East and North Africa that religion does.
Recent case reports have highlighted the concern about renal toxicity in dehydrated children given ibuprofen.
Other work has highlighted the concern that interpreters might underestimate psychological concerns (Roy et al, 2005).
Large-scale national events have highlighted the concerns of feminists, racial minorities, young people, environmentalists and unionized public employees.
The department store chain highlighted the concerns as it reported a 2.7% fall in annual pre-tax profit to £154m, amid what its described as "very difficult conditions".
Murray highlighted the concerns when he said earlier in the tournament: "There's not too much depth right now, that's pretty clear.
