158:
1. if
2. when
3. if
4. if
5. when
6. if
159:
1. by the time
2. by the time
3. until
4. until
5. until
6. until
160:
2. before
3. when
4. while
5. as
6. by the time
7. while
8. just as
9. after
158:
1. if
2. when
3. if
4. if
5. when
6. if
159:
1. by the time
2. by the time
3. until
4. until
5. until
6. until
160:
2. before
3. when
4. while
5. as
6. by the time
7. while
8. just as
9. after