The phrase "a constant question of" is correct and usable in written English.
It can be used when discussing an ongoing or persistent issue or inquiry that requires consideration or reflection.
Example: "In our discussions about climate change, there is a constant question of how to balance economic growth with environmental sustainability."
Alternatives: "an ongoing issue of" or "a persistent concern regarding".
For architects, Mr. Nicolow said, there is a constant question of whether to take a bad project and try to make it better.
At 11, somehow, the tone of them changed: birthdays staggered from less a celebration of you and your achievements into a loaded social ceremony, a constant question of whether the cool kids from your school would turn up to your party, or whether you would be condemned here, in purgatory, playing an hour of laserquest with the exact six same boys you hang out with every break and lunchtime.
To the immense relief of the rest of Canada, national unity had been preserved, albeit by a mere 53,498 votes out of nearly 4.7m.The constant question of Canadian politics is how long that unity will last.
The constant question of the novel, though, sparks from these moments of make-believe as much as from the relatable, real-world moments: What if things were otherwise?
"I know what it's like for a guy like Chris to be in the middle of a Tour to deal with the constant questions which of course he is," said the American on Wednesday.
"The constant question in the back of your mind is, 'If I get past the initial hello and small talk, are they going to understand how I live my life?' " said Mr. Puente, who works as a drug counselor at a methadone clinic in the Bronx.
The fourth section contained a constant sum question used for personal assessment of the treatment.
Directing is a constant barrage of questions and choices; you need to make decisions and make them quickly.
It's likely to be more of a constant stream of questions to answer, issues to tackle and anxieties to be soothed.
