| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there could [adv] be [noun] | 11 |
|
| 2 | [ex0] could [adv] be [noun sg] | 6 |
|
| 3 | [ex0] could also be [noun] | 5 |
|
| 4 | [ex0] could [adv] be [noun pl] | 5 |
|
