| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be [adv] a [noun sg] | 27 |
|
| 2 | could be [adv] a [noun] | 27 |
|
| 3 | could be quite a [noun] | 5 |
|
| 4 | could be just a [noun] | 5 |
|
| 5 | could be either a [noun] | 5 |
|
