| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [subord] [art] [noun sg] | 4268 |
|
| 2 | [subord] [art] [noun sg] could | 706 |
|
| 3 | [vb pp] [art] [noun sg] could | 46 |
|
| 4 | [vb pp] [subord] [noun sg] could | 7 |
|
