| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [is] [verb] | 65802 |
|
| 2 | [Wh det] [is] [verb] | 13626 |
|
| 3 | what [be] [verb] | 10056 |
|
| 4 | what [is] [verb] | 6432 |
|
