| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | used [prep] the [adj] | 1128 |
|
| 2 | [prep] the [adj] purpose | 268 |
|
| 3 | used [prep] [adj] purpose | 77 |
|
| 4 | used [prep] the purpose | 19 |
|
