| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [num] [prep] [pron] could [vb infin] | 13 |
|
| 2 | [det] [num] [prep] [Wh det] [modal v] [vb infin] | 10 |
|
| 3 | [det] [adj] [prep] [Wh det] could [vb infin] | 6 |
|
| 4 | [det] [num] [prep] [Wh det] could [vb infin] | 5 |
|
| 5 | [det] [num] [prep] [Wh det] could [verb] | 5 |
|
| 6 | [adj] [num] [prep] [Wh det] could [vb infin] | 5 |
|
