| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [vb base] [prep] | 3767 |
|
| 2 | [vb base] [been] [prep] | 2490 |
|
| 3 | [Wh pn] [vb base] [been] | 1264 |
|
