The phrase "a consistent interest" is correct and usable in written English.
You can use it to describe a stable or ongoing curiosity or engagement in a particular subject or activity.
Example: "Her consistent interest in environmental issues has led her to pursue a career in sustainability."
Alternatives: "a steady interest" or "an ongoing interest".
He says that "the constant unpacking of the colonial narrative" offered by Picnic at Hanging Rock has been a consistent interest for local audiences, to whom its metaphoric references – intrusion into the landscape, and displacement within it – are readily understood.
At a deeper level, there's a consistent interest in the punishment of the flesh that dates back to his early moving-picture projects (the wrestling/teasing of Bear) and underwrites each of his three feature films, in which bodies are variously starved, entangled and beaten in obliterating fashion.
"There is, and has been, a consistent interest in reassuring the Israelis that we're not going to be played," said Dennis B. Ross, who was one of the president's senior advisers on Iran and is now at the Washington Institute for Near East Policy.
Now, that's answered for me". McCartney has said that the recent success has allowed Colorado to gain more consistent interest of a higher level of high school athletes than the program knew before.
From a fundamental point of view, there has been consistent interest in Sn NCs as demonstrated by a large number of theoretical studies (e.g., ref. 2,11,26,29,31).
To facilitate this development, psychotherapists try to create a therapeutic situation that will enable patients to express themselves with complete freedom while the therapist maintains a consistent, nonjudgmental interest.
To which one could add: Offer an event of sufficient novelty and music of consistent interest, and some of them will stay indefinitely.
The subject of immigration is more consistently popular, but even there, certain states show more consistent interest in the subject.
Recently, along with the consistent interest in environmental problems, environmental impact has also become a key factor.
Dave Amess, MP for Southend West, called for more consistent interest from MPs on animal welfare.
("If she had one consistent interest," Herzog says, "it was mystery novels").
