| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] use for [det] purpose | 67 |
|
| 2 | [been] use for [det] [noun] | 28 |
|
| 3 | [been] [verb] for [det] purpose | 14 |
|
| 4 | [been] use for [adj] purpose | 9 |
|
| 5 | [been] use [prep] [det] purpose | 6 |
|
| 6 | [been] use for [det] purpose | 6 |
|
| 7 | [been] use [prep] [det] purpose | 6 |
|
