| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] be [prep] [noun] | 49 |
|
| 2 | could [adv] [be] [prep] [noun] | 49 |
|
| 3 | could [adv] [be] [prep] [noun sg] | 39 |
|
| 4 | could [adv] [be] in [noun] | 13 |
|
| 5 | could [adv] [be] of [noun] | 10 |
|
| 6 | could only [be] [prep] [noun] | 8 |
|
| 7 | could [adv] [be] [prep] [noun prp] | 7 |
|
| 8 | could also [be] [prep] [noun] | 6 |
|
| 9 | could soon [be] [prep] [noun] | 5 |
|
| 10 | could never [be] [prep] [noun] | 5 |
|
| 11 | could [adv] [be] at [noun] | 5 |
|
| 12 | could still [be] [prep] [noun] | 5 |
|
