| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [vb past] [noun] [prep] | 1927 |
|
| 2 | [vb past] been [noun] [prep] | 631 |
|
| 3 | [Wh pn] [vb past] been [prep] | 363 |
|
| 4 | [Wh pn] [vb past] been [noun] | 144 |
|
