| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [pron] [verb] need to be | 5 |
|
| 2 | [Wh det] [pron] [verb] need [prep] be | 5 |
|
| 3 | [Wh det] [pron] [verb] need [prep] be | 5 |
|
| 4 | [Wh det] [pron] [verb] need to be | 5 |
|
| 5 | [Wh det] [pron] [verb] need be [art] | 5 |
|
| 6 | [Wh det] [pron] [verb] need be [art] | 5 |
|
