1.   The rules vary from place to place, but there are always rules.

2.   This absolutist belief is replaced by an appreciation that rules can vary.

3.   Although the rules vary by state, they typically exclude many people who do not fit the traditional notion of a laid-off worker.

4.   Although the rules of privilege vary from state to state, they generally apply to lawyer and client, cleric and penitent, husband and wife.

5.   Although the rules vary by state, they typically exclude people who do not fit the traditional notion of a laid-off worker.

6.   And the rules vary broadly.

7.   At individual schools, rules vary widely.

8.   Because the rules vary widely from state to state, there is little consistency in insurance coverage across the nation.

9.   Aid workers say the rules vary from camp to camp, depending on the priorities of the local governor and military commanders.

10.   Airline rules vary on this subject.