| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] [pron] be | 9415 |
|
| 2 | [prep] [Wh det] [pron] had | 2156 |
|
| 3 | [Wh det] [pron] had be | 691 |
|
| 4 | [prep] [pron] had be | 671 |
|
| 5 | [prep] [Wh det] had be | 295 |
|
