| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [be] [verb] to | 892 |
|
| 2 | also [be] [verb] to | 291 |
|
| 3 | could also [be] [verb] | 285 |
|
| 4 | could also [verb] to | 32 |
|
