| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [be] [art] [noun] | 210 |
|
| 2 | [conj] could [be] [art] [noun] | 28 |
|
| 3 | [conj] [adv] [be] [art] [noun] | 21 |
|
| 4 | [conj] could [adv] [be] [art] | 10 |
|
| 5 | [conj] could [adv] [be] [noun] | 8 |
|
