| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] [prep] [adj] | 1717 |
|
| 2 | [modal v] [vb infin] [prep] one | 587 |
|
| 3 | could [vb infin] [prep] [num] | 244 |
|
| 4 | could [vb infin] [prep] one | 78 |
|
| 5 | could [vb infin] [prep] one | 78 |
|
| 6 | could [verb] [prep] one | 78 |
|
