| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [Wh det] [pron] | 8197 |
|
| 2 | [Wh det] [pron] is | 5503 |
|
| 3 | be [pron] is | 727 |
|
| 4 | be [Wh det] is | 375 |
|
