| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] could [be] | 3916 |
|
| 2 | [det] could [be] | 1468 |
|
| 3 | [noun pl] [det] [be] | 750 |
|
| 4 | [noun pl] [det] could | 30 |
|
