| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] could [adv] [vb infin] [art] | 2682 |
|
| 2 | although [pers pn] could [adv] [vb infin] | 90 |
|
| 3 | although [pers pn] could [vb infin] [art] | 17 |
|
