| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for the purpose [prep] | 947 |
|
| 2 | [vb pp] for the purpose | 187 |
|
| 3 | [vb pp] the purpose [prep] | 14 |
|
| 4 | [vb pp] for the [prep] | 5 |
|
