The phrase "a system that often" is correct and usable in written English.
You can use it when describing a system that frequently performs a certain action or exhibits a particular characteristic.
Example: "The software is designed to be a system that often adapts to user preferences, enhancing the overall experience."
Alternatives: "a system that frequently" or "a system that regularly".
It's a system that often lacks principled defenders, but that's designed to defend itself.
Previously, Medicare had paid providers separately for the drugs and for administering dialysis treatment, a system that often encouraged overprescribing.
Most go unreported, because reporting it lodges the survivor in a system that often seems to shame and punish victims more than perpetrators.
The idea, said Howard H. Roberts Jr., president of New York City Transit, is to put "a human face" on a system that often seems opaque.
And the immediate number-crunching following this dramatic West Yorkshire derby proves there are at least some merits to a system that often comes in for criticism.
The British Chambers of Commerce said the streamlined routes would bring clarity to a system that often confused both employers and students.
Now while it is important to commend Gwinnett County for their swift action, we must also realize that this dismissal is a rarity amidst a judicial system that often looks the other way when a crime is committed by someone wearing a uniform, especially in cases were there are no fatalities and the department feels less pressure to take action.
If we are to transform these colleges (and thus save the middle class) we must rethink a guidance system that often has a ratio of one counselor for every 1,000 students, according to Kanter.
In a healthcare system that often seems impersonal and intimidating, pharmacists can act as a much-needed sympathetic ear and source of advice, spending extra time with patients.
The real concern is that what will come out of the IOM is a story that will condemn us to the same fate we've been living for thirty years: nearly no public funding for research; a medical system that often abuses patients; and no real treatment, outside of a handful of clinics that probably can't take health insurance.
But more broadly, how he manages those two challenges will provide the biggest trial yet of his ability to use the mandate he claimed more than a year ago to bring about substantial change in a political system that often conspires against it.
