| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he could [verb] a | 389 |
|
| 2 | he could [verb] [adv] | 357 |
|
| 3 | he [verb] [adv] a | 278 |
|
| 4 | could [verb] [adv] a | 93 |
|
