| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [adv] be | 7306 |
|
| 2 | [Wh pn] had be | 3096 |
|
| 3 | [Wh pn] had [adv] | 1971 |
|
| 4 | [Wh pn] [adv] be | 285 |
|
