| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] be [verb] | 4878 |
|
| 2 | it could be [verb] | 1295 |
|
| 3 | it could [adv] [verb] | 954 |
|
| 4 | it could [adv] be | 882 |
|
| 5 | it [adv] be [verb] | 51 |
|
