| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] and [verb] [prep] [art] | 424 |
|
| 2 | could [vb infin] [verb] [prep] [art] | 394 |
|
| 3 | could [vb infin] and [verb] [prep] | 98 |
|
| 4 | could [vb infin] and [verb] [art] | 78 |
|
| 5 | could and [verb] [prep] [art] | 6 |
|
