The phrase "already occurs" is correct and usable in written English.
It can be used to indicate that something is happening or has happened prior to a certain point in time.
Example: "The phenomenon already occurs in several regions, indicating a broader trend."
Alternatives: "has already taken place" or "is already happening".
In practice, this distinction among countries already occurs.
Vitamin A-rich rice cannot be bred because it isn't a trait which already occurs in rice.
A second would open up the huge natural gas reserves on Alaska's North Slope, where oil drilling already occurs.
While the new law is expected to give local law enforcement officers more power to detain illegal immigrants, that already occurs, migrants said.
Higher education is being "reimagined" through online classrooms and "Web universities" of the future, but we don't need to imagine a place where deeply personal and reflective learning already occurs in real time.
Clyde DeWitt, a lawyer who represents pornographic film companies in both Los Angeles and Las Vegas, said that filming already occurs at hotels during the convention, while at least one company he represented opened a studio in Las Vegas.
As a result, standardisation already occurs without intervention.
It is known that the Bose Einstein condensation already occurs for unperturbed homogeneous Cayley Trees.
We explored here the regime of relatively weak coupling to the external field, where a nontrivial dynamics already occurs.
This phenomenon already occurs in parts of Europe, where Holocaust-denial is criminalised, leading other groups to demand similar restrictions.
A similar thought already occurs in a more compressed form in the Tractatus itself: "There cannot be a hierarchy of the forms of the elementary propositions.
