| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [Wh det] [pron] [verb] | 4765 |
|
| 2 | [be] [Wh det] [pers pn] [verb] | 4720 |
|
| 3 | [be] [pron] it [verb] | 291 |
|
| 4 | [be] [Wh det] it [verb] | 274 |
|
