| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be used for [adj] different purpose | 7 |
|
| 2 | be used for [adj] different purposes | 7 |
|
| 3 | be used for [adj] different purpose | 6 |
|
| 4 | be used for [num] different purpose | 5 |
|
