| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] about [Wh det] need to be | 5 |
|
| 2 | about [Wh det] need to be [vb pp] | 9 |
|
| 3 | about [Wh det] need to be [verb] | 9 |
|
| 4 | about [Wh det] need to be done | 7 |
|
| 5 | about [Wh det] need to be do | 7 |
|
