| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be [adv] one [noun] | 12 |
|
| 2 | could be [adv] one [noun sg] | 12 |
|
| 3 | could be [adv] one [noun] | 12 |
|
| 4 | could be only one [noun] | 10 |
|
