| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [pron] [verb] [verb] be | 984 |
|
| 2 | [Wh det] [pron] [verb] need [be] | 5 |
|
| 3 | [pron] [pron] [verb] need be | 5 |
|
