| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [verb] [noun] [conj] | 2110 |
|
| 2 | purpose of [verb] [noun] | 204 |
|
| 3 | purpose of [noun] [conj] | 122 |
|
| 4 | purpose of [verb] [conj] | 58 |
|
| 5 | purpose [verb] [noun] [conj] | 12 |
|
