| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it could [adv] be [noun] | 13 |
|
| 2 | it could [adv] [be] [noun] | 13 |
|
| 3 | it could [adv] [be] [noun] | 13 |
|
| 4 | it could [adv] [be] [noun sg] | 7 |
|
| 5 | it could only [be] [noun] | 5 |
|
