| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] be [verb] is | 388 |
|
| 2 | [Wh det] be need [be] | 155 |
|
| 3 | [Wh det] be need be | 155 |
|
| 4 | [pron] be need is | 98 |
|
| 5 | [Wh det] [be] need is | 98 |
|
| 6 | [Wh det] be need [is] | 98 |
|
