1.   And new ones have sprung up between some of the former Soviet satellite nations and Russia.

2.   As with the emergence of many ideas and trends, this one has sprung up all over the world.

3.   New ones are springing up every day.

4.   New ones can spring up as quickly as old ones die.

5.   There is a plethora of support groups available to parents in the Kansas City area, and new ones spring up often.

6.   You plug that one up, another one springs up.

7.   You plug one up and another one springs out over here.