| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] used for [adj] purposes [prep] | 10 |
|
| 2 | be used for [adj] purposes [prep] | 10 |
|
| 3 | [be] used for [adj] purposes [prep] | 10 |
|
| 4 | [be] used for [adj] purposes in | 5 |
|
| 5 | [be] used for [adj] purposes in | 5 |
|
