| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [adv] be | 11237 |
|
| 2 | [Wh det] had be | 3149 |
|
| 3 | [Wh det] had [adv] | 1668 |
|
| 4 | [Wh det] [adv] be | 910 |
|
