| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | request for [noun] | 528 |
|
| 2 | [noun] for information | 525 |
|
| 3 | request [prep] information | 57 |
|
| 4 | request [prep] information | 57 |
|
| 5 | request for information | 57 |
|
