The phrase "a reasonable indication" is correct and usable in written English.
It can be used when discussing evidence or signs that suggest a particular conclusion or outcome.
Example: "The data collected over the past year provides a reasonable indication of the project's success."
Alternatives: "a fair sign" or "a valid suggestion".
That's a reasonable indication that the peer-to-peer pioneers have started something significant.
The performance of the world's biggest advertising company is a reasonable indication of whether its clients are prepared to spend.
So the dates are a bit off, although they are believed to be a reasonable indication of what theatres would have been like half a century earlier.
In chess, simply adding up the value of each piece left on the board gives a reasonable indication of the strength of a player's position.
Many investigators agree that 2 mm of articular displacement is a reasonable indication for open reduction and internal fixation of Mason type II fractures of the radial head.
The United States International Trade Commission, by a vote of 6 to 0, said there was a reasonable indication that low-priced imports of various forms of Carbazole Violet Pigment 23 were harming domestic producers.
Evaluation does cost but "spending whatever limited funds are made available for a fellowship programme without having any reasonable indication of impact is a waste of much needed resources" [ 3].
Not really because your Windows Phone app has issues, which is understandable, but because you've demonstrated clearly that you do not care about repairing them and giving your paying customers any reasonable indication of how to fix it themselves, or when a problem-fixing update will finally make its way to the Marketplace.
Although the trials in our systematic review showed no significant differences in periprocedural complications and treatment crossover between drug coated balloons and drug eluting stents, repeated stenting with drug eluting stents might be a more reasonable indication for relevant periprocedural tissue protrusion and in-stent or stent edge dissection.
Whereas the original guidelines authorized investigations only with evidence of "specific information" that a crime was about to be committed, the new guidelines merely require "reasonable indication" of a future crime.
But the ITC, in a preliminary decision, affirmed Friday that there is "reasonable indication" that the U.S. steel industry is being "materially injured" by imports of certain steel from Korea and four other countries.
