| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for the purpose [prep] | 1994 |
|
| 2 | [vb infin] for the purpose | 40 |
|
| 3 | [vb infin] the purpose [prep] | 28 |
|
| 4 | [vb infin] for the [prep] | 5 |
|
