| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been a [noun] [prep] | 3663 |
|
| 2 | [be] a [noun] by | 521 |
|
| 3 | be a [noun] by | 521 |
|
| 4 | been [art] [noun] by | 40 |
|
| 5 | [been] a [noun] by | 23 |
|
