| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] could be [prep] | 389 |
|
| 2 | [noun] could be [prep] | 389 |
|
| 3 | [noun] [modal v] be to | 201 |
|
| 4 | [noun] could [be] to | 11 |
|
| 5 | [noun] could be to | 11 |
|
