| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] be a [noun] | 125 |
|
| 2 | could [adv] [be] a [noun] | 125 |
|
| 3 | could [adv] [be] a [noun sg] | 122 |
|
| 4 | could well [be] a [noun] | 22 |
|
| 5 | could only [be] a [noun] | 17 |
|
| 6 | could also [be] a [noun] | 16 |
|
| 7 | could never [be] a [noun] | 12 |
|
| 8 | could [adv] [be] a matter | 8 |
|
| 9 | could [adv] [be] a matter | 8 |
|
| 10 | could still [be] a [noun] | 7 |
|
| 11 | could [adv] [be] a problem | 6 |
|
| 12 | could [adv] [be] a problem | 6 |
|
| 13 | could soon [be] a [noun] | 5 |
|
| 14 | could just [be] a [noun] | 5 |
|
| 15 | could even [be] a [noun] | 5 |
|
