| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] i [verb] be | 1157 |
|
| 2 | [Wh det] [pron] need be | 200 |
|
| 3 | [Wh det] i need [be] | 25 |
|
| 4 | [pron] i need be | 25 |
|
