| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [prep] [noun] | 30884 |
|
| 2 | been [prep] [noun] | 4638 |
|
| 3 | [vb -s] been [prep] | 2666 |
|
| 4 | [vb -s] been [noun] | 814 |
|
