| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have been [vb pp] [prep] | 1050 |
|
| 2 | have been [vb pp] off [prep] | 179 |
|
| 3 | they have [vb pp] off [prep] | 24 |
|
| 4 | they have been [vb pp] off | 17 |
|
