| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it could [be] [art] [noun] | 221 |
|
| 2 | could [be] [vb pp] [art] [noun] | 105 |
|
| 3 | it could [be] [vb pp] [art] | 12 |
|
| 4 | it could [be] [vb pp] [noun] | 5 |
|
