| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be an [noun] [noun] | 1536 |
|
| 2 | [be] an [noun] [noun] | 1536 |
|
| 3 | been [art] [noun] [noun] | 1004 |
|
| 4 | been [art] [noun] [noun] | 1004 |
|
| 5 | been a [noun] [noun] | 722 |
|
| 6 | [been] an [noun] [noun] | 62 |
|
