| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [vb infin] | 32770 |
|
| 2 | he [adv] [vb infin] | 734 |
|
| 3 | could he [vb infin] | 411 |
|
| 4 | could he [adv] | 80 |
|
