| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be [verb] [conj] a [noun] | 23 |
|
| 2 | could [be] [verb] [conj] a [noun] | 23 |
|
| 3 | could [be] [verb] [conj] a [noun sg] | 22 |
|
| 4 | could [be] [vb pp] [conj] a [noun] | 21 |
|
| 5 | could [be] [verb] [subord] a [noun] | 10 |
|
| 6 | could [be] [verb] [coord] a [noun] | 7 |
|
| 7 | could [be] [verb] and a [noun] | 6 |
|
| 8 | could [be] [verb] that a [noun] | 6 |
|
| 9 | could [be] [verb] that a [noun] | 6 |
|
| 10 | could [be] [verb] and a [noun] | 6 |
|
| 11 | could [be] [verb] [that] a [noun] | 6 |
|
| 12 | could [be] [verb] if a [noun] | 6 |
|
| 13 | could [be] [verb] if a [noun] | 6 |
|
