The phrase "apparent not only" is correct and usable in written English.
It can be used to indicate that something is clear or obvious in multiple contexts or situations.
Example: "The benefits of the new policy are apparent not only in increased productivity but also in employee satisfaction."
Alternatives: "evident not just" or "clear not only".
The president's faith in faith is readily apparent not only in his speeches, but in his social policies and also in his determination to vanquish Saddam Hussein.
But in April of this year, the ugly truth started to become apparent: not only were tax revenues low, but an unusually large number of filers were also due refunds.
Her distinctive style is apparent not only in her clothing choices but in the locations in which she snaps her outfits: the dark, minimalistic chaos of her garments is complimented perfectly by the gloomy stairwells and graffitied walls which provide the backdrops to her shots.
As a poet, his immense ambition, care, restlessness and sheer talent are apparent not only in his poems but in his essays, which range in their subjects from poets such as Fulke Greville and Ben Jonson to Allen Ginsberg and Robert Duncan.
The Oriental style, or "indische" style, as the Dutch call it, is apparent not only in the city's way of life but also in the types of houses, the wide, tree-lined streets, and the original spacious gardens and house lots.
There is also a sense of wit and playfulness combined with candor and sincerity that is apparent not only in the works of Swedish cultural icons such as Selma Lagerlöf, August Strindberg, Ingmar Bergman, Astrid Lindgren, and Carl Larsson but also in Swedish folk music and folk art.
That Drake had hit a new low was perfectly apparent - not only from the rest of the songs in that final session but from his inability to sing and play the guitar at the same time.
Still, the heat around his label is apparent, and not only in New York or among reed-thin actresses and models.
And these were the Warriors: a dynasty apparent that not only ripped through the regular season with a scant nine losses in 82 games (to eclipse a record set, notably, by Michael Jordan's Chicago Bulls) but who represent something of a New World Order in basketball: a team that embodied how the three-point shot is changing the sport more completely than any other.
Now, as school officials, state auditors and Nassau Country prosecutors pore through the district's bills, it has become apparent that not only were the district's financial safeguards woefully insufficient, but its spending on items like limousines and restaurants was often out of bounds.
