| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] has been a [adj] | 444 |
|
| 2 | [noun] has [to-vb] a [adj] | 51 |
|
| 3 | [noun] has been [to-vb] [adj] | 45 |
|
| 4 | [noun] has been [to-vb] a | 24 |
|
| 5 | has been [to-vb] a [adj] | 17 |
|
