| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [Wh det] have been | 25 |
|
| 2 | that what have been | 24 |
|
| 3 | that [Wh det] has been | 13 |
|
| 4 | that [Wh det] had been | 12 |
|
