| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] for | 8588 |
|
| 2 | been [prep] a [noun] | 765 |
|
| 3 | been [prep] [noun] for | 534 |
|
| 4 | been a [noun] for | 375 |
|
