| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [noun] for [noun] purposes | 27 |
|
| 2 | of [noun] for [noun] purpose | 27 |
|
| 3 | of [noun] for [noun sg] purpose | 25 |
|
| 4 | of [noun sg] for [noun] purpose | 17 |
|
| 5 | of [noun pl] for [noun] purpose | 9 |
|
