| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be used for the [adj] purpose | 9 |
|
| 2 | [be] used for the [adj] purpose | 9 |
|
| 3 | [be] used for the same purpose | 8 |
|
| 4 | [be] used for the same purpose | 8 |
|
| 5 | [be] used for the [det] purpose | 8 |
|
| 6 | [be] used for the [adj] purpose | 5 |
|
| 7 | be used for the [adj] purpose | 5 |
|
