| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which have brought | 107 |
|
| 2 | [Wh det] had brought | 77 |
|
| 3 | [Wh det] has brought | 46 |
|
| 4 | what have brought | 36 |
|
| 5 | [Wh det] have brought | 17 |
|
