| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [verb] [prep] a | 2234 |
|
| 2 | could [verb] [prep] a | 1099 |
|
| 3 | they could [verb] [prep] | 598 |
|
| 4 | they could [verb] a | 238 |
|
| 5 | they could [prep] a | 5 |
|
