| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | request for [noun] | 528 |
|
| 2 | [noun] for help | 451 |
|
| 3 | request for [noun sg] | 387 |
|
| 4 | request for help | 33 |
|
| 5 | request [prep] help | 33 |
|
