I don't remember reading anything in the CIC guide, that notarized copies or translations have to be done within a certain time. It it doesn't state it specifically, you don't need to worry about it.
We're living in Toronto. 2 Korea-town areas, and tons of K-grocery stores, resturants and businesses! Movie theater down the street from me always has the latest Korean movies also lol.
Usually people "land" where their family or friends already are, right? Going to Alberta is always a safe choice if its possible, as you can get healthcare immediately, and i've read they will also provide healthcare to spouses or citizens even if they're not PR yet.