| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [Wh det] [pers pn] need be | 8 |
|
| 2 | [adv] what [pron] need be | 8 |
|
| 3 | [adv] [Wh det] [pron] need be | 7 |
|
| 4 | [adv] [Wh det] [pron] need be | 7 |
|
| 5 | [adv] [Wh det] [pron] need is | 7 |
|
