| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [verb] [to-vb] | 5951 |
|
| 2 | [pron] need [to-vb] | 5164 |
|
| 3 | [Wh pn] [vb base] [to-vb] | 2231 |
|
| 4 | [Wh pn] need [to-vb] | 175 |
|
| 5 | [Wh pn] need [verb] | 118 |
|
