| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh adv] [pron] [be] | 1590 |
|
| 2 | [prep] [Wh adv] [pron] be | 1589 |
|
| 3 | [prep] [pron] [be] be | 302 |
|
| 4 | [Wh adv] [pron] [be] be | 137 |
|
