What were the three most common intraregional migrations in the united states in 2007 (in descending order)? from city to suburb, from nonmetropolitan area to suburb, from city to city from nonmetropolitan area to city, from city to suburb, from suburb to city from city to city, from suburb to suburb, from city to suburb from city to suburb, from suburb to city, from city to city from city to suburb, from city to city, from suburb to city