| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been [prep] [noun] for | 138 |
|
| 2 | [Wh det] [vb -s] been [prep] [noun] | 42 |
|
| 3 | [Wh det] [vb -s] [prep] [noun] for | 22 |
|
