| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] [pron] be [verb] | 4671 |
|
| 2 | [prep] [pron] it be [verb] | 1236 |
|
| 3 | [prep] [Wh det] it [be] [verb] | 1083 |
|
