| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [adv] be [num] [noun] | 16 |
|
| 2 | [ex0] could [adv] be [num] [noun] | 11 |
|
| 3 | there could [adv] be [num] [noun] | 11 |
|
| 4 | there could [adv] be [num] [noun] | 11 |
|
| 5 | could [adv] be [verb] [num] [noun] | 5 |
|
