| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [Wh det] [pron] [verb] [prep] | 52 |
|
| 2 | it be [pron] [pron] [verb] to | 26 |
|
| 3 | [pron] be [Wh det] [pron] [verb] to | 22 |
|
| 4 | it [be] [Wh det] [pron] [verb] to | 10 |
|
