| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] be [noun] | 105 |
|
| 2 | could [adv] [be] [noun sg] | 47 |
|
| 3 | could [adv] [be] [noun pl] | 29 |
|
| 4 | could only [be] [noun] | 26 |
|
| 5 | could [adv] [be] [noun prp] | 22 |
|
| 6 | could also [be] [noun] | 15 |
|
| 7 | could well [be] [noun] | 13 |
|
| 8 | could never [be] [noun] | 8 |
|
| 9 | could [adv] [be] [n mass] | 6 |
|
| 10 | could still [be] [noun] | 6 |
|
