| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [pron] is | 5503 |
|
| 2 | do [Wh det] [pron] | 1970 |
|
| 3 | do [pron] is | 277 |
|
| 4 | do [Wh det] is | 138 |
|
