| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [Wh det] it is | 717 |
|
| 2 | [Wh det] it is for | 41 |
|
| 3 | [verb] it is for | 22 |
|
| 4 | [verb] [Wh det] is for | 7 |
|
