| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which could [vb infin] a [adj] | 47 |
|
| 2 | which could [vb infin] a [adj] | 42 |
|
| 3 | which could [vb infin] an [adj] | 12 |
|
| 4 | which could have a [adj] | 7 |
|
| 5 | which could [vb infin] a [adj -er] | 5 |
|
