| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] [prep] [det] | 654 |
|
| 2 | they have been [vb pp] [prep] | 430 |
|
| 3 | they have [vb pp] [prep] [det] | 57 |
|
| 4 | they have been [prep] [det] | 15 |
|
| 5 | they have been [vb pp] [det] | 5 |
|
