The phrase "any sort of complaint" is correct and usable in written English.
It can be used when referring to complaints of any kind or nature, often in a general context.
Example: "If you have any sort of complaint about our service, please let us know so we can address it promptly."
Alternatives: "any kind of complaint" or "any type of complaint".
"Ashley Cole wishes to make it clear that he and Rio Ferdinand are good friends and he has no intention of making any sort of complaint," it read.
Until yesterday, Amazon had never raised any sort of complaint about the fact that my book uses the phrase "Star Wars".
In a statement, issued through his lawyers, Mr Cole said: "Ashley Cole wishes to make it clear that he and Rio Ferdinand are good friends and Ashley has no intention of making any sort of complaint.
She was again assured by Regus that there had not been "any sort of complaints".
"And we've never gotten any sort of complaints from residents before".
The State Department acknowledged tersely on Friday that more than fifty American diplomats had recently submitted a letter of complaint about U.S. policy in Syria through its Dissent Channel, a sort of complaint box through which employees can voice their disagreement with official policy without fear of reprisal.
And anybody who made any sort of formal complaint or took the league to court would likely find themselves blacklisted from the game.
A press release from her lawyer in February said that Klages "is extremely distressed by the accusations that have been made about her creating any sort of impediment to gymnasts reporting complaints of criminal sexual conduct or sexually inappropriate behavior".
It's the sort of complaint voiced now in almost every town in the land, regardless of how many immigrants live there.
And it is good to see that he's prepared for any eventuality with wonderful mountain-hiking-style footwear, even if it suggests he is experiencing some sort of complaint.
The Daoist canon contains long lists of the "officials and generals" (guanjiang), each specializing in a different sort of complaint, who would respectively pronounce on the appeal and marshal the celestial forces against the offending demons.
