| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be used for [adj] purposes | 72 |
|
| 2 | be used [adv] for [adj] | 55 |
|
| 3 | used [adv] for [adj] purposes | 7 |
|
| 4 | be [adv] for [adj] purposes | 6 |
|
