| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [vb pp] [prep] | 16056 |
|
| 2 | been [vb pp] [prep] [det] | 3415 |
|
| 3 | has [vb pp] [prep] [det] | 948 |
|
| 4 | has been [vb pp] [det] | 219 |
|
| 5 | has been [prep] [det] | 119 |
|
