| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been keep [noun] for | 5 |
|
| 2 | have been keep [noun] for | 5 |
|
| 3 | been keep [prep] [noun] for | 7 |
|
| 4 | been keep [prep] [noun] for | 7 |
|
