| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [been] [vb pp] [prep] | 15645 |
|
| 2 | [been] [vb pp] off [prep] | 213 |
|
| 3 | had [vb pp] off [prep] | 201 |
|
| 4 | had [been] [vb pp] off | 181 |
|
