| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] [pers pn] [art] | 368 |
|
| 2 | could [vb infin] [art] same | 126 |
|
| 3 | [vb infin] [pers pn] [art] same | 44 |
|
