| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what they really need be | 6 |
|
| 2 | [Wh det] they really need be | 6 |
|
| 3 | [Wh det] they really need be | 6 |
|
| 4 | [Wh det] they really need be | 6 |
|
| 5 | [Wh det] they really need is | 6 |
|
