| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] [prep] [art] [adj] | 925 |
|
| 2 | [vb mod] [vb infin] [prep] [art] same | 245 |
|
| 3 | [modal v] [vb infin] [prep] [art] same | 245 |
|
| 4 | could [vb infin] [prep] [art] [det] | 43 |
|
| 5 | could [vb infin] [prep] [art] same | 16 |
|
| 6 | could [vb infin] [prep] [art] same | 16 |
|
| 7 | could [verb] [prep] [art] same | 16 |
|
