| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been a [noun] [noun] | 127 |
|
| 2 | been a [noun] [det] [noun] | 16 |
|
| 3 | has a [noun] [det] [noun] | 10 |
|
| 4 | has been a [noun] [det] | 8 |
|
