| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [verb] [verb] [det] | 1942 |
|
| 2 | they could [verb] [verb] | 485 |
|
| 3 | could [verb] [verb] [det] | 452 |
|
| 4 | they could [verb] [det] | 163 |
|
