| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there could [adv] be [det] [noun sg] | 8 |
|
| 2 | [ex0] could [adv] be [det] [noun sg] | 8 |
|
| 3 | [ex0] could [adv] be [det] [noun sg] | 8 |
|
