The phrase "a systematic pattern of" is correct and usable in written English.
It can be used to describe a consistent and organized method or trend in a particular context, such as research, behavior, or data analysis.
Example: "The study revealed a systematic pattern of behavior among the participants, indicating a strong correlation between stress levels and productivity."
Alternatives: "an organized trend of" or "a structured sequence of".
He accused Barclays of "a systematic pattern of fraud and deceit" over the way it operated its "dark pool" private trading system.
"The facts alleged in our complaint show that Barclays demonstrated a disturbing disregard for its investors in a systematic pattern of fraud and deceit," Schneiderman said.
"Since the earliest stages of its inception, the group documented a systematic pattern of military and political support provided to the M23 rebellion by Rwandan authorities," it said.
In its visits to detention centers and prisons in Iraq, the Red Cross singled out the military intelligence section at Abu Ghraib for using public nudity in a "systematic" pattern of maltreatment.
When I realised that there was a systematic pattern of torture and killings by private security companies in the northeastern diamond region of Angola, I decided to document such cases.
In the letter, she accused the mother of a systematic pattern of abuse and neglect, and said that the agency's caseworkers had repeatedly failed to take action, and she begged for help.
34 Our results are thus consistent in showing a systematic patterning of injuries across multiple sociodemographic dimensions.
For a fixed underlying value of the parameter, the absolute bias in the estimate of the residual variance used in hypothesis testing did not exhibited a systematic pattern for increasing values of simulated heterogeneity.
The results display a systematic pattern for more than doubled OR of detection with carotid plaque in the patients than in the controls in relation to all BMD measurements.
That is, it can display any systematic pattern of responses to the environment whatsoever" (1990: 26).
This is a systematic pattern and practice of harassment, license suspensions, administrative hearings, reprimands, and write-ups of black doctors in far greater numbers than white doctors.
