| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [prep] [pron] | 2136 |
|
| 2 | [Wh det] it be [prep] | 957 |
|
| 3 | [Wh det] be [prep] [pron] | 668 |
|
| 4 | [Wh det] it be [pron] | 418 |
|
