| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] [verb] need be | 5 |
|
| 2 | [pron] [pers pn] [verb] need be | 5 |
|
| 3 | [Wh det] [pron] [verb] need be | 5 |
|
| 4 | what [pron] [verb] need be | 5 |
|
| 5 | [pron] [pron] do need be | 5 |
|
| 6 | [pron] [pron] [verb] need be | 5 |
|
