| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [prep] [det] could [vb infin] | 19 |
|
| 2 | [det] of [adj] could [vb infin] | 14 |
|
| 3 | [det] [prep] these could [vb infin] | 11 |
|
| 4 | [det] [prep] these could [vb infin] | 11 |
|
| 5 | [det] [prep] [adj] could have | 7 |
|
