| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [vb base] [noun] [prep] | 930 |
|
| 2 | [vb base] been [noun] [prep] | 441 |
|
| 3 | [Wh pn] [vb base] been [prep] | 145 |
|
| 4 | [Wh pn] [vb base] been [noun] | 31 |
|
