| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] what [is] [verb] | 1557 |
|
| 2 | [be] what [is] [verb] | 303 |
|
| 3 | [verb] [be] what [verb] | 47 |
|
| 4 | [verb] [be] what [is] | 23 |
|
