| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pers pn] [modal v] | 7503 |
|
| 2 | is what [pers pn] | 1886 |
|
| 3 | is [pers pn] [modal v] | 440 |
|
| 4 | is what [modal v] | 103 |
|
