| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | set off [prep] [art] | 529 |
|
| 2 | then set off [prep] | 26 |
|
| 3 | then off [prep] [art] | 7 |
|
| 4 | then set [prep] [art] | 5 |
|
