The average occurrence is once every 1.0025 years (during every 400 years it happens 399 times).
October 2011, December 2012, March 2014 for starters. In other words, how often does a 31-day month begin on a Saturday? Fairly often.
A 31 days month starting on a Friday.
Once every 823 years
"This depends on how often one wants to be paying. Prices begin at $12.95 per month, and drop down to as little as $7.46 per month when users select the 12 month payment option."
It happens when the month has 31 days and the 1st is a Friday. There are 7 months each year that have 31 days. There is a 1 in 7 chance that the 1st will be a Friday. So on average this happens once a year.
The story began in January, setting the stage for the unfolding events and character developments that would follow throughout the year. This choice of month often symbolizes new beginnings and fresh starts, aligning with the narrative's themes.
Twice a week: Friday and Saturday, then they qualify Saturday and race on Sunday.
It doesn't result on how often you go to the city, but WHEN. I think its a random Saturday every month at 10:00 pm but I'm not sure.
The prior month means the previous month, or often said, "the month before".
December 11th will end on a Saturday around every 7 years.
According to Wikipedia, the Eurovision finals are "traditionally held on a spring Saturday evening." It more often than not is held during the month of May. Read more about the Eurovision via the Related Link.
Two (2) times in a month.