| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] in [art] [num ord] | 212 |
|
| 2 | could [verb] in [art] [adj] | 160 |
|
| 3 | could [verb] [prep] [art] [num ord] | 48 |
|
| 4 | could [verb] [prep] [art] [num ord] | 48 |
|
| 5 | could [verb] in [art] [num ord] | 16 |
|
