| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] for [noun pl] | 435 |
|
| 2 | been [prep] a [noun] for | 40 |
|
| 3 | been a [noun] for [noun pl] | 31 |
|
| 4 | been [prep] [noun] for [noun pl] | 31 |
|
