| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [verb] [pers pn] [prep] [art] | 439 |
|
| 2 | [verb] [pers pn] [prep] [art] [num] | 362 |
|
| 3 | could [verb] [prep] [art] [num] | 34 |
|
| 4 | could [verb] [pers pn] [prep] [num] | 28 |
|
