| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] be [verb] | 2590 |
|
| 2 | it could be [verb] | 1295 |
|
| 3 | it could [adv] be | 511 |
|
| 4 | it could [adv] [verb] | 483 |
|
| 5 | it [adv] be [verb] | 166 |
|
