| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who need [to-vb] [art] | 14 |
|
| 2 | [Wh pn] need [to-vb] [art] | 14 |
|
| 3 | [Wh pn] need [to-vb] the | 10 |
|
| 4 | [Wh pn] need [to-vb] the | 10 |
|
