| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [be] [vb pp] [adj] [noun] | 713 |
|
| 2 | to [be] [verb] [det] [noun] | 478 |
|
| 3 | [prep] [be] [vb pp] [det] [noun] | 347 |
|
