| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [verb] [det] | 1574 |
|
| 2 | could [adv] [verb] them | 437 |
|
| 3 | [adv] [verb] them [det] | 412 |
|
| 4 | could [verb] them [det] | 43 |
|
