1. After: Indicates time sequence. (Example: *After she finished her work, she went for a walk.*)
2. Although: Shows contrast or concession. (Example: *Although it was raining, we went to the park.*)
3. Because: Explains the reason for something. (Example: *We stayed home because it was snowing.*)
4. Before: Indicates time sequence. (Example: *Before you leave, please lock the door.*)
5. If: Introduces a conditional clause. (Example: *If you study hard, you will succeed.*)
6. Since: Indicates time or cause. (Example: *Since it was a holiday, we had a lot of fun.*)
7. So that: Explains the purpose of something. (Example: *I put on a coat so that I wouldn't get cold.*)
8. Unless: Introduces a negative condition. (Example: *Unless you go to the store, we'll run out of milk.*)
9. While: Shows simultaneous actions or contrast. (Example: *While you were sleeping, I finished the project.*)
10. When: Indicates time. (Example: *When I saw you, I was surprised.*)