| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be for [det] [adj] purposes | 10 |
|
| 2 | [be] for [det] [adj] purposes | 10 |
|
| 3 | [be] for [det] practical purposes | 10 |
|
| 4 | [be] for all [adj] purposes | 7 |
|
