The phrase "according perhaps" is correct and usable in written English.
It can be used when suggesting that something may be true or valid based on someone's opinion or perspective.
Example: "According perhaps to the latest research, we may need to reconsider our approach to climate change."
Alternatives: "possibly according to" or "as suggested by".
According to perhaps the oldest market-timing system still in use, we are firmly in the grip of a long-term bear market.
Biography is a genre in crisis, according to perhaps Britain's best-known biographer, the author of highly acclaimed works on Lytton Strachey, Augustus John and George Bernard Shaw.
Creating a healthier, more functional N.B.A. players union will require deeper involvement from its members, but especially from its most famous members, according to perhaps the most famous member of all.
Five cups of coffee a day more than doubles a pregnant woman's risk of a miscarriage, according to perhaps the most rigorous study yet to focus on the possible link between caffeine and miscarriage.
According to perhaps the best-known study on the subject2, the stock of the average corporation repurchasing its stock outperforms the rest of the market by 13% over the four years following the announcement of the repurchase program.
Beyond the specifics of any accord, perhaps the bigger question hanging over the negotiations is whether Mr. Obama will go to his second inaugural in January with an achievement that starts to rewrite the unflattering leadership narrative that, fairly or not, came to define his first term for many people.
Despite the increasingly stark and opposing stances staked out by each side on the central issues, negotiations are still continuing behind the scenes, and no one has yet expressly dismissed the idea of reaching an accord, perhaps even during the waning days of Mr. Clinton's presidency.
If the media does not become more accountable to insider and outsider demand for integrity on its own massive accord, perhaps an alternative solution lies with the consumer.
The origins of the term "groupie" are murky: perhaps a music journalist, perhaps, according to Des Barres, someone jealous of their backstage access.
Maybe it's the solemnity of the season or, perhaps, according to the poet, Cavafy the Laestrygonians and Cyclops have somehow entered my soul.
