The phrase "a well-established pattern" is correct and usable in written English.
It can be used to describe a consistent and recognized trend or behavior in various contexts, such as research, analysis, or observations.
Example: "The study revealed a well-established pattern of consumer behavior that has persisted over the last decade."
Alternatives: "a recognized trend" or "a consistent pattern".
Then a well-established pattern repeated itself.
But Ecuador is now part of a well-established pattern.
There is a well-established pattern of independent-mindedness among the heirs.
The increasing religious identification of Muslims in Europe fits neatly into a well-established pattern.
The militants' technique — often more witch hunt than investigation — follows a well-established pattern.
Rebel suspicions about the missiles' uneven performance fit a well-established pattern.
By using well-known network metrics, such as node degree, largest connected component and clustering coefficient, the authors show that the studied network does not fit any well-established pattern when compared to other networks studied in the literature.
Nunes said that despite a now well-established pattern of Russian aggression online, against neighboring states and in Syria, U.S. spy agencies have struggled to anticipate Moscow's moves.
"Rather, I think it's a reflection of the well-established pattern where higher education gets cut more than most other programs during tough financial times, and rebounds more than most other programs during better financial times".
These databases, currently DIP, IntAct, MINT and MPact (MIPS), have started to share the curation load and aim to regularly interchange data curated to the same common standards, in a manner similar to the well-established pattern followed by the nucleotide sequence databases.
A State Department spokeswoman, Victoria Nuland, said WikiLeaks has "continued its well-established pattern of irresponsible, reckless and frankly dangerous actions".
