| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [adv] [be] [art] [noun] | 33 |
|
| 2 | could [adv] [adv] [be] [art] [noun] | 33 |
|
| 3 | could [adv] [adv] [be] a [noun] | 18 |
|
| 4 | could [adv] [adv] [be] a [noun] | 17 |
|
| 5 | could [adv] [adv] [be] the [noun] | 15 |
|
| 6 | could [adv] [adv] [be] the [noun] | 15 |
|
| 7 | could [adv] [adv] [be] [adj] [noun] | 6 |
|
