| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he could [verb] [adv] a | 10 |
|
| 2 | he could [vb infin] [adv] a | 10 |
|
| 3 | he could [verb] [adv] a | 8 |
|
| 4 | he could [verb] only a | 7 |
|
