Twice a month :)
twice every month.
Twice a month.
twice in a month
If that happens often you should go to a doctor for a checkup.
once a month or maybe twice.
twice a month. Usually on the weekends
About twice each year
Once or twice a month should be enought.
They call mint once a month. My color is mint
Once a month for the first 6months then twice a month the next two months then the last month once a week
They never do. They're always at least a month apart, and far more often several months apart.