| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [prep] what [be] | 35 |
|
| 2 | [be] [prep] what [be] | 35 |
|
| 3 | be [prep] [pron] [be] | 23 |
|
| 4 | be [prep] [Wh det] [be] | 7 |
|
| 5 | be [prep] what [be] | 6 |
|
| 6 | [be] [prep] what [be] | 6 |
|
