The phrase "attended most often" is correct and usable in written English.
It can be used to describe the frequency with which someone goes to a particular event or place compared to others.
Example: "The conference that I attended most often was the annual tech summit in San Francisco."
Alternatives: "visited the most" or "frequently attended".
Patients were included in the study because they attended a consultation, so the findings will be weighted towards those who attend most often; those who do not attend are not represented.
There, visibly weakened, she none the less attended most sessions, often making incisive comments from a strategically positioned wheelchair.
Bennett L. Gershman, a professor at Pace Law School who has attended most of the proceedings and has often been critical of the Pirros, said after today's session that it appeared that Ms. Pirro knew more about her family's finances than she had let on.
She attended most of the performances that first year, often stationing herself in the lobby at intermission.
What they didn't want to acknowledge was that among the Republicans running for president, Trump still came out as the favorite candidate of even those evangelicals who attended church most often.
I am not a Catholic, but as it happens I attend services most often in Catholic churches.
There's the York suburb of Hartrigg Oaks, which was commendably built by Rowntree for his workers to live in, which also houses the Quaker meeting house my mum (and often my sisters) attend most Sundays.
There's the York suburb of New Earswick, which was commendably built by Rowntree for his workers to live in, which also houses the Quaker meeting house my mum (and often my sisters) attend most Sundays.
Brown had refrained from attending most regents' meetings; Reagan made a point of attending and often held press conferences that turned the meetings into media spectacles.
