| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] help i | 263 |
|
| 2 | [Wh pn] [vb mod] help | 206 |
|
| 3 | [Wh pn] [vb mod] i | 52 |
|
| 4 | [Wh pn] help i | 12 |
|
