| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] for [noun] [prep] | 377 |
|
| 2 | [verb] for several [noun] [prep] | 95 |
|
| 3 | been [verb] for several [noun] | 46 |
|
| 4 | been [verb] several [noun] [prep] | 29 |
|
