| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] be [vb pp] to [be] | 5303 |
|
| 2 | [noun] could be [vb pp] to | 519 |
|
| 3 | could be [vb pp] to [be] | 149 |
|
| 4 | [noun] could be [vb pp] [be] | 26 |
|
