| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what is [adv] need be | 12 |
|
| 2 | what is [adv] need be | 12 |
|
| 3 | [Wh det] is [adv] need be | 12 |
|
| 4 | [pron] is [adv] needed be | 11 |
|
| 5 | [pron] is [adv] need is | 11 |
|
| 6 | [pron] is really need be | 5 |
|
