| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] need to be | 46 |
|
| 2 | about [Wh det] [verb] to be | 14 |
|
| 3 | about [pron] need to be | 10 |
|
| 4 | about [Wh det] need to [be] | 9 |
|
| 5 | about [Wh det] need [prep] be | 9 |
|
| 6 | about [Wh det] need [prep] be | 9 |
|
| 7 | about [Wh det] need to be | 9 |
|
