| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [vb -s] [prep] [noun] | 881 |
|
| 2 | [vb -s] been [prep] [noun] | 851 |
|
| 3 | [Wh pn] [vb -s] been [prep] | 157 |
|
| 4 | [Wh pn] [vb -s] been [noun] | 21 |
|
