"often at times" is a correct phrase and can be used in written English.
It is often used to emphasize that something occurs frequently or repeatedly. Example: "She often at times forgot to lock the door before leaving the house."
When mammals mate, it is often at times the female is most likely to become pregnant.
His family of migrant workers moved often, at times living in tents and trailers along roads.
In other cases, their arteries fail to expand properly or go into spasm, often at times of physical or emotional stress.
Often called "a war within the war," sexual violence occurs in private spaces rarely patrolled by police or peacekeepers, often at times when security actors are scarce.
But it is often at times of awkwardness, anger, fear and even outright despair that people are at their most funny.
A further 100m homes were nominally connected to the grid but had intermittent power, often at times when no one wanted it.
Cohort-specific logistic regression models were used to examine the association between physical activity at Time 1 and SPJ 'sometimes or often' and separately 'often' at Time 2. Respondents reporting SPJ 'sometimes or often' at Time 1 were excluded from analysis.
Shift workers often eat at times when their digestive timing system is poorly prepared for food (Lowden et al., 2010).
A suite of tests and tools allows me to refactor often and at times extensively.
They and their doctors often aim, at times obsessively, for an A1C level of seven.
Models with an androgynous look often arise at times when culture is loosening its corset after a socially conservative era.
