| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | need [to-vb] [prep] | 1138 |
|
| 2 | [Wh pn] need [to-vb] | 106 |
|
| 3 | [Wh pn] [to-vb] [prep] | 70 |
|
| 4 | [Wh pn] need [prep] | 30 |
|
