| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] set [prep] | 627 |
|
| 2 | [was/were] off [prep] | 155 |
|
| 3 | set off [prep] | 103 |
|
| 4 | [was/were] set off | 14 |
|
