The phrase "already recognized that" is correct and usable in written English.
It can be used when indicating that something has been acknowledged or accepted prior to the current moment or discussion.
Example: "The committee has already recognized that the proposed changes will benefit the organization."
Alternatives: "previously acknowledged that" or "already accepted that".
In The Origin of Species (Darwin 1859), Charles Darwin already recognized that behavior, like any other trait, is liable to evolve by natural selection, and he later outlined the idea of sexual selection (Darwin 1871), which became one of the most prominent topics of behavioral biology.
Darwin already recognized that this combination of attributes makes islands appealing objects of scientific study4.
Medical providers and policymakers have already recognized that birth doulas improve such health outcomes.
Savvy publishers have already recognized that they must find sizable audiences without the help of Facebook users.
It seems that thousands of years ago it was already recognized that androgen deprivation makes multitasking difficult — but doesn't prevent one from accomplishing a single task well.
"I'm studying poetry to be a better engineer". This young engineer has already recognized that studying poetry irreducibly mingles pleasure and craft.
"I said, " 'Wow, she is already recognizing that is the only way to have great hair,' " Lée, a London resident of Nigerian heritage, told The Washington Post.
Our research shows these leaders already recognize that better domain transparency is useful for ensuring that appropriate KPI alignment can occur between customers and partners, between teams and partners, and between enterprise imperatives and individual talents.
They already recognize that these traits that can be taught.
Smart physical retailers already recognize that they can sell commodities without becoming one.
Perhaps Vecsey already recognizes that confrontation is not always called for, or even appropriate, in some circles.
