| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [modal v] [verb] [prep] [art] | 680 |
|
| 2 | [conj] could [verb] [prep] [art] | 126 |
|
| 3 | [coord] could [verb] [prep] [art] | 63 |
|
| 4 | [coord] could [verb] [prep] [art] | 63 |
|
