| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] be needed is | 98 |
|
| 2 | what be need is | 98 |
|
| 3 | [Wh det] is need is | 90 |
|
| 4 | [Wh det] 's need is | 8 |
|
