| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] what [is] [verb] | 303 |
|
| 2 | [Wh det] [be] what [is] | 68 |
|
| 3 | [Wh det] [be] what [verb] | 61 |
|
| 4 | [Wh det] what [is] [verb] | 10 |
|
| 5 | [Wh det] [be] [is] [verb] | 5 |
|
