| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [prep] [pron] | 2137 |
|
| 2 | [Wh det] it [be] [prep] | 957 |
|
| 3 | [Wh det] [be] [prep] [pron] | 668 |
|
| 4 | [Wh det] it [be] [pron] | 418 |
|
