| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] for [det] [noun] | 442 |
|
| 2 | be [verb] for [det] purpose | 140 |
|
| 3 | [be] [verb] for [det] purpose | 140 |
|
| 4 | been [verb] for [adj] purpose | 34 |
|
| 5 | [been] [verb] for [det] purpose | 14 |
|
| 6 | been [verb] [prep] [det] purpose | 14 |
|
| 7 | been [verb] for [det] purpose | 14 |
|
| 8 | been [verb] [prep] [det] purpose | 14 |
|
