| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [adv] [vb infin] [art] | 371 |
|
| 2 | could [pers pn] [adv] [vb infin] [art] | 85 |
|
| 3 | [adv] [pers pn] [adv] [vb infin] [art] | 83 |
|
| 4 | could [adv] [pers pn] [vb infin] [art] | 39 |
|
| 5 | could [adv] [pers pn] [adv] [vb infin] | 38 |
|
