The phrase "an array of clever" is not complete and lacks context, but it is grammatically correct and can be used in written English.
You can use it when describing a variety of clever ideas, solutions, or individuals, depending on the context.
Example: "The conference showcased an array of clever innovations that could revolutionize the industry."
Alternatives: "a variety of clever" or "a range of clever".
Not since Crosland, Healey and Jenkins were beaten by Jim Callaghan has a Labour leadership election been graced with such an array of clever candidates.
If mediation failed, its teeth would come from an array of clever sanctions, designed to hurt, and from the knowledge that the courts were the next stop.
And it will use an array of clever techniques to analyse the data.The first is a time-honoured method borrowed from Dr Perlmutter, Dr Schmidt and Dr Riess and used to study exploding stars called supernovae.
It may look like an ordinary paperback, but concealed within is an array of clever tricks, some of them, I don't mind telling you, on the dodgy side, and — here's the thing — nobody seems to have put it to proper use.
Inexpensive and versatile, Duck Tape crafts have taken over Pinterest and blogland with an array of clever and fun DIYs.
An array of clever tricks has extended their life to about ten microseconds enough to perform the simple algebraic operations that are the lifeblood of computing.
And with an array of eye-catching performances, clever clowning, colorful costumes and lively music, this high-energy show is the juiciest Big Apple of recent years.
Virginia was aggressive early, with the backcourt tandem of Jerome and Guy countering the Tech defenders with an array of fearless drives, step back jumpers and clever passes to teammates.
Ms. Franco, a stylist in London, modeled her figure-hugging bodysuits on a 1950s hourglass silhouette, deploying clever seaming in an array of styles.
In the past Iran has found clever ways to circumvent an array of less formidable sanctions.
Schoenbrun's film is clever in being about the phenomenon itself, featuring an array of YouTube videos where freaked-out contributors riff on Slenderman's significance in their life.
