| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he could [vb infin] a | 430 |
|
| 2 | he could [vb infin] [adv] | 355 |
|
| 3 | could [vb infin] [adv] a | 98 |
|
| 4 | he [vb infin] [adv] a | 7 |
|
