| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been an [noun] [prep] | 450 |
|
| 2 | [be] an [noun] by | 128 |
|
| 3 | be an [noun] by | 128 |
|
| 4 | been [art] [noun] by | 40 |
|
| 5 | been [art] [noun] by | 40 |
|
| 6 | been a [noun] by | 23 |
|
| 7 | [been] an [noun] by | 9 |
|
