| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] [prep] | 58900 |
|
| 2 | [vb -s] been [vb pp] | 35080 |
|
| 3 | [vb -s] [vb pp] [prep] | 19654 |
|
| 4 | [vb -s] been [prep] | 2666 |
|
