| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] could be [verb] | 439 |
|
| 2 | could also be [verb] | 285 |
|
| 3 | [noun prp] could also [verb] | 40 |
|
| 4 | [noun prp] could also be | 16 |
|
