| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] [adv] need be | 37 |
|
| 2 | what they [adv] [verb] be | 29 |
|
| 3 | what they [adv] need [be] | 8 |
|
| 4 | what they [adv] need be | 8 |
|
| 5 | [Wh det] they [adv] need be | 8 |
|
| 6 | [pron] they [adv] need be | 8 |
|
| 7 | what they [adv] need be | 8 |
|
