| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] could [adv] [vb infin] | 19916 |
|
| 2 | [pers pn] could [vb infin] to | 863 |
|
| 3 | could [adv] [vb infin] to | 706 |
|
| 4 | [pers pn] [adv] [vb infin] to | 263 |
|
| 5 | [pers pn] could [adv] to | 5 |
|
