| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] help us [prep] a | 5 |
|
| 2 | [vb mod] help us [prep] a | 5 |
|
| 3 | help us [prep] a [noun sg] | 5 |
|
| 4 | help us [prep] a [noun] | 5 |
|
