| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [pron] really [verb] be | 120 |
|
| 2 | [Wh det] [pron] [adv] need be | 37 |
|
| 3 | [Wh det] [pron] really need [be] | 30 |
|
| 4 | [pron] [pron] really need be | 30 |
|
