| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | then set [adv] [prep] [art] | 23 |
|
| 2 | then set [adv prt] [prep] [art] | 22 |
|
| 3 | then set off [prep] [art] | 18 |
|
| 4 | then set off [prep] [art] | 18 |
|
